Skip to product information
1 of 1

ISSOKU BSFS Ball Screws (Return Tube, Double Nut)

ISSOKU BSFS Ball Screws (Return Tube, Double Nut)

ISSOKU BSFS double-nut precision ball screws with return-tube recirculation for preloaded, backlash-free feed axes; standard made-to-order sizes for shaft Ø8-Ø40.

Key features

  • Return-tube ball recirculation, preloaded double nut
  • Circuit codes B, E, F, G for different circuit counts
  • Flange nut with wiper seals (synthetic resin) both ends
  • Ca / C0a listed for standard (no preload) condition; oversize-ball preload ratings also catalogued
  • Shaft diameters 8-40 mm

Specifications

Product Precision ball screw
Recirculation Return-tube
Shaft diameter range 8-40 mm
Rating basis Single nut: no preload; double nut: as listed
Supply Standard made-to-order
Source ISSOKU Precision Ground Ball Screw Standard Products catalogue, p. 6-31
BSFS0803E Shaft x lead: 8 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 2290 N | C0a: 3575 N
BSFS1003E Shaft x lead: 10 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 2730 N | C0a: 4410 N
BSFS1004E Shaft x lead: 10 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 2730 N | C0a: 4410 N
BSFS1005E Shaft x lead: 10 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 2730 N | C0a: 4410 N
BSFS1203E Shaft x lead: 12 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3040 N | C0a: 5730 N
BSFS1204E Shaft x lead: 12 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3770 N | C0a: 6320 N
BSFS1205E Shaft x lead: 12 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3770 N | C0a: 6320 N
BSFS1403E Shaft x lead: 14 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3260 N | C0a: 6170 N
BSFS1404E Shaft x lead: 14 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4020 N | C0a: 7680 N
BSFS1405E Shaft x lead: 14 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6270 N | C0a: 11660 N
BSFS1504E Shaft x lead: 15 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4430 N | C0a: 7840 N
BSFS1505E Shaft x lead: 15 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6610 N | C0a: 12545 N
BSFS1603E Shaft x lead: 16 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3460 N | C0a: 7670 N
BSFS1603F Shaft x lead: 16 x 3 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 6270 N | C0a: 15355 N
BSFS1604B Shaft x lead: 16 x 4 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 5100 N | C0a: 10855 N
BSFS1604E Shaft x lead: 16 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4640 N | C0a: 8530 N
BSFS1604F Shaft x lead: 16 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 7920 N | C0a: 18090 N
BSFS1605B Shaft x lead: 16 x 5 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 7450 N | C0a: 14400 N
BSFS1605E Shaft x lead: 16 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6370 N | C0a: 12000 N
BSFS1605F Shaft x lead: 16 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 11560 N | C0a: 24020 N
BSFS1606E Shaft x lead: 16 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6350 N | C0a: 11985 N
BSFS1606F Shaft x lead: 16 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 11530 N | C0a: 23970 N
BSFS1804E Shaft x lead: 18 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4650 N | C0a: 10400 N
BSFS1804F Shaft x lead: 18 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 8460 N | C0a: 20830 N
BSFS1806E Shaft x lead: 18 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6770 N | C0a: 13610 N
BSFS1806F Shaft x lead: 18 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 12300 N | C0a: 27230 N
BSFS2003E Shaft x lead: 20 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3790 N | C0a: 9610 N
BSFS2003F Shaft x lead: 20 x 3 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 6880 N | C0a: 19230 N
BSFS2004E Shaft x lead: 20 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4800 N | C0a: 11340 N
BSFS2004F Shaft x lead: 20 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 8730 N | C0a: 22680 N
BSFS2005B Shaft x lead: 20 x 5 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 8380 N | C0a: 18320 N
BSFS2005E Shaft x lead: 20 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 8150 N | C0a: 17150 N
BSFS2005F Shaft x lead: 20 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 13000 N | C0a: 30540 N
BSFS2006E Shaft x lead: 20 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 9540 N | C0a: 18770 N
BSFS2006F Shaft x lead: 20 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 17300 N | C0a: 35730 N
BSFS2008B Shaft x lead: 20 x 8 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 11100 N | C0a: 22440 N
BSFS2008E Shaft x lead: 20 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 9500 N | C0a: 18700 N
BSFS2008F Shaft x lead: 20 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 17240 N | C0a: 37400 N
BSFS2503E Shaft x lead: 25 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4170 N | C0a: 12190 N
BSFS2503F Shaft x lead: 25 x 3 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 7580 N | C0a: 24380 N
BSFS2504E Shaft x lead: 25 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 5350 N | C0a: 14530 N
BSFS2504F Shaft x lead: 25 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 9710 N | C0a: 29070 N
BSFS2505B Shaft x lead: 25 x 5 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 9320 N | C0a: 23200 N
BSFS2505E Shaft x lead: 25 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 7970 N | C0a: 19340 N
BSFS2505F Shaft x lead: 25 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 14660 N | C0a: 38670 N
BSFS2506B Shaft x lead: 25 x 6 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 12540 N | C0a: 28630 N
BSFS2506E Shaft x lead: 25 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 10720 N | C0a: 23850 N
BSFS2506F Shaft x lead: 25 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 19470 N | C0a: 47700 N
BSFS2508E Shaft x lead: 25 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 13170 N | C0a: 27075 N
BSFS2508F Shaft x lead: 25 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 23900 N | C0a: 54150 N
BSFS2510B Shaft x lead: 25 x 10 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 15350 N | C0a: 32400 N
BSFS2510E Shaft x lead: 25 x 10 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 13120 N | C0a: 27000 N
BSFS2805B Shaft x lead: 28 x 5 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 9810 N | C0a: 26130 N
BSFS2805E Shaft x lead: 28 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 8380 N | C0a: 21770 N
BSFS2805F Shaft x lead: 28 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 15220 N | C0a: 43540 N
BSFS2805G Shaft x lead: 28 x 5 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 21570 N | C0a: 65320 N
BSFS2806B Shaft x lead: 28 x 6 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 9800 N | C0a: 26110 N
BSFS2806E Shaft x lead: 28 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 8380 N | C0a: 21760 N
BSFS2806F Shaft x lead: 28 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 15210 N | C0a: 43510 N
BSFS2808B Shaft x lead: 28 x 8 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 16410 N | C0a: 36890 N
BSFS2808E Shaft x lead: 28 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 14020 N | C0a: 30730 N
BSFS2808F Shaft x lead: 28 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 25460 N | C0a: 61475 N
BSFS3204E Shaft x lead: 32 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 5880 N | C0a: 18650 N
BSFS3204F Shaft x lead: 32 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 10680 N | C0a: 37300 N
BSFS3205E Shaft x lead: 32 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 8880 N | C0a: 25020 N
BSFS3205F Shaft x lead: 32 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 16120 N | C0a: 50050 N
BSFS3205G Shaft x lead: 32 x 5 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 22850 N | C0a: 75070 N
BSFS3206B Shaft x lead: 32 x 6 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 13880 N | C0a: 36300 N
BSFS3206E Shaft x lead: 32 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 11870 N | C0a: 30240 N
BSFS3206F Shaft x lead: 32 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 21540 N | C0a: 60500 N
BSFS3208E Shaft x lead: 32 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 14420 N | C0a: 34020 N
BSFS3208F Shaft x lead: 32 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 27600 N | C0a: 72370 N
BSFS3210E Shaft x lead: 32 x 10 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 22200 N | C0a: 48050 N
BSFS3210F Shaft x lead: 32 x 10 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 40290 N | C0a: 96100 N
BSFS3605E Shaft x lead: 36 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 9330 N | C0a: 28270 N
BSFS3605F Shaft x lead: 36 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 16930 N | C0a: 56550 N
BSFS3605G Shaft x lead: 36 x 5 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 24010 N | C0a: 84820 N
BSFS3606B Shaft x lead: 36 x 6 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 14580 N | C0a: 40875 N
BSFS3606E Shaft x lead: 36 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 12470 N | C0a: 34060 N
BSFS3606F Shaft x lead: 36 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 22630 N | C0a: 68130 N
BSFS3608B Shaft x lead: 36 x 8 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 19010 N | C0a: 49970 N
BSFS3608E Shaft x lead: 36 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 16250 N | C0a: 41640 N
BSFS3608F Shaft x lead: 36 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 29500 N | C0a: 83290 N
BSFS3610E Shaft x lead: 36 x 10 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 23660 N | C0a: 54560 N
BSFS3610F Shaft x lead: 36 x 10 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 42940 N | C0a: 109120 N
BSFS4004E Shaft x lead: 40 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6480 N | C0a: 23670 N
BSFS4004F Shaft x lead: 40 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 11760 N | C0a: 47330 N
BSFS4005E Shaft x lead: 40 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 9740 N | C0a: 31520 N
BSFS4005F Shaft x lead: 40 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 17680 N | C0a: 63040 N
BSFS4005G Shaft x lead: 40 x 5 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 25060 N | C0a: 94560 N
BSFS4006E Shaft x lead: 40 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 13290 N | C0a: 39100 N
BSFS4006F Shaft x lead: 40 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 24120 N | C0a: 78200 N
BSFS4006G Shaft x lead: 40 x 6 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 34180 N | C0a: 117300 N
BSFS4008E Shaft x lead: 40 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 16760 N | C0a: 45360 N
BSFS4008F Shaft x lead: 40 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 30420 N | C0a: 90730 N
BSFS4010E Shaft x lead: 40 x 10 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 24960 N | C0a: 61070 N
BSFS4010F Shaft x lead: 40 x 10 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 45320 N | C0a: 122150 N
Ball ScrewsISSOKU
97 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

Need a different model, or a part not listed here? Send us your parts list →

ISSOKU BSFS Ball Screws (Return Tube, Double Nut)

Brand ISSOKU·Ball Screws

Available part numbers (97)

BSFS0803E, BSFS1003E, BSFS1004E, BSFS1005E, BSFS1203E, BSFS1204E, BSFS1205E, BSFS1403E, BSFS1404E, BSFS1405E + 87 more — see full table ↓

How to order

Send the ISSOKU part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
BSFS0803EShaft x lead: 8 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 2290 N | C0a: 3575 N
BSFS1003EShaft x lead: 10 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 2730 N | C0a: 4410 N
BSFS1004EShaft x lead: 10 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 2730 N | C0a: 4410 N
BSFS1005EShaft x lead: 10 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 2730 N | C0a: 4410 N
BSFS1203EShaft x lead: 12 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3040 N | C0a: 5730 N
BSFS1204EShaft x lead: 12 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3770 N | C0a: 6320 N
BSFS1205EShaft x lead: 12 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3770 N | C0a: 6320 N
BSFS1403EShaft x lead: 14 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3260 N | C0a: 6170 N
BSFS1404EShaft x lead: 14 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4020 N | C0a: 7680 N
BSFS1405EShaft x lead: 14 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6270 N | C0a: 11660 N
BSFS1504EShaft x lead: 15 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4430 N | C0a: 7840 N
BSFS1505EShaft x lead: 15 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6610 N | C0a: 12545 N
BSFS1603EShaft x lead: 16 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3460 N | C0a: 7670 N
BSFS1603FShaft x lead: 16 x 3 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 6270 N | C0a: 15355 N
BSFS1604BShaft x lead: 16 x 4 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 5100 N | C0a: 10855 N
BSFS1604EShaft x lead: 16 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4640 N | C0a: 8530 N
BSFS1604FShaft x lead: 16 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 7920 N | C0a: 18090 N
BSFS1605BShaft x lead: 16 x 5 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 7450 N | C0a: 14400 N
BSFS1605EShaft x lead: 16 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6370 N | C0a: 12000 N
BSFS1605FShaft x lead: 16 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 11560 N | C0a: 24020 N
BSFS1606EShaft x lead: 16 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6350 N | C0a: 11985 N
BSFS1606FShaft x lead: 16 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 11530 N | C0a: 23970 N
BSFS1804EShaft x lead: 18 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4650 N | C0a: 10400 N
BSFS1804FShaft x lead: 18 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 8460 N | C0a: 20830 N
BSFS1806EShaft x lead: 18 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6770 N | C0a: 13610 N
BSFS1806FShaft x lead: 18 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 12300 N | C0a: 27230 N
BSFS2003EShaft x lead: 20 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 3790 N | C0a: 9610 N
BSFS2003FShaft x lead: 20 x 3 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 6880 N | C0a: 19230 N
BSFS2004EShaft x lead: 20 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4800 N | C0a: 11340 N
BSFS2004FShaft x lead: 20 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 8730 N | C0a: 22680 N
BSFS2005BShaft x lead: 20 x 5 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 8380 N | C0a: 18320 N
BSFS2005EShaft x lead: 20 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 8150 N | C0a: 17150 N
BSFS2005FShaft x lead: 20 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 13000 N | C0a: 30540 N
BSFS2006EShaft x lead: 20 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 9540 N | C0a: 18770 N
BSFS2006FShaft x lead: 20 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 17300 N | C0a: 35730 N
BSFS2008BShaft x lead: 20 x 8 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 11100 N | C0a: 22440 N
BSFS2008EShaft x lead: 20 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 9500 N | C0a: 18700 N
BSFS2008FShaft x lead: 20 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 17240 N | C0a: 37400 N
BSFS2503EShaft x lead: 25 x 3 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 4170 N | C0a: 12190 N
BSFS2503FShaft x lead: 25 x 3 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 7580 N | C0a: 24380 N
BSFS2504EShaft x lead: 25 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 5350 N | C0a: 14530 N
BSFS2504FShaft x lead: 25 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 9710 N | C0a: 29070 N
BSFS2505BShaft x lead: 25 x 5 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 9320 N | C0a: 23200 N
BSFS2505EShaft x lead: 25 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 7970 N | C0a: 19340 N
BSFS2505FShaft x lead: 25 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 14660 N | C0a: 38670 N
BSFS2506BShaft x lead: 25 x 6 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 12540 N | C0a: 28630 N
BSFS2506EShaft x lead: 25 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 10720 N | C0a: 23850 N
BSFS2506FShaft x lead: 25 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 19470 N | C0a: 47700 N
BSFS2508EShaft x lead: 25 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 13170 N | C0a: 27075 N
BSFS2508FShaft x lead: 25 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 23900 N | C0a: 54150 N
BSFS2510BShaft x lead: 25 x 10 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 15350 N | C0a: 32400 N
BSFS2510EShaft x lead: 25 x 10 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 13120 N | C0a: 27000 N
BSFS2805BShaft x lead: 28 x 5 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 9810 N | C0a: 26130 N
BSFS2805EShaft x lead: 28 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 8380 N | C0a: 21770 N
BSFS2805FShaft x lead: 28 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 15220 N | C0a: 43540 N
BSFS2805GShaft x lead: 28 x 5 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 21570 N | C0a: 65320 N
BSFS2806BShaft x lead: 28 x 6 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 9800 N | C0a: 26110 N
BSFS2806EShaft x lead: 28 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 8380 N | C0a: 21760 N
BSFS2806FShaft x lead: 28 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 15210 N | C0a: 43510 N
BSFS2808BShaft x lead: 28 x 8 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 16410 N | C0a: 36890 N
BSFS2808EShaft x lead: 28 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 14020 N | C0a: 30730 N
BSFS2808FShaft x lead: 28 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 25460 N | C0a: 61475 N
BSFS3204EShaft x lead: 32 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 5880 N | C0a: 18650 N
BSFS3204FShaft x lead: 32 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 10680 N | C0a: 37300 N
BSFS3205EShaft x lead: 32 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 8880 N | C0a: 25020 N
BSFS3205FShaft x lead: 32 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 16120 N | C0a: 50050 N
BSFS3205GShaft x lead: 32 x 5 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 22850 N | C0a: 75070 N
BSFS3206BShaft x lead: 32 x 6 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 13880 N | C0a: 36300 N
BSFS3206EShaft x lead: 32 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 11870 N | C0a: 30240 N
BSFS3206FShaft x lead: 32 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 21540 N | C0a: 60500 N
BSFS3208EShaft x lead: 32 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 14420 N | C0a: 34020 N
BSFS3208FShaft x lead: 32 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 27600 N | C0a: 72370 N
BSFS3210EShaft x lead: 32 x 10 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 22200 N | C0a: 48050 N
BSFS3210FShaft x lead: 32 x 10 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 40290 N | C0a: 96100 N
BSFS3605EShaft x lead: 36 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 9330 N | C0a: 28270 N
BSFS3605FShaft x lead: 36 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 16930 N | C0a: 56550 N
BSFS3605GShaft x lead: 36 x 5 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 24010 N | C0a: 84820 N
BSFS3606BShaft x lead: 36 x 6 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 14580 N | C0a: 40875 N
BSFS3606EShaft x lead: 36 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 12470 N | C0a: 34060 N
BSFS3606FShaft x lead: 36 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 22630 N | C0a: 68130 N
BSFS3608BShaft x lead: 36 x 8 mm | Nut: Double nut | Circuits: 1.5x2 | Ca: 19010 N | C0a: 49970 N
BSFS3608EShaft x lead: 36 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 16250 N | C0a: 41640 N
BSFS3608FShaft x lead: 36 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 29500 N | C0a: 83290 N
BSFS3610EShaft x lead: 36 x 10 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 23660 N | C0a: 54560 N
BSFS3610FShaft x lead: 36 x 10 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 42940 N | C0a: 109120 N
BSFS4004EShaft x lead: 40 x 4 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 6480 N | C0a: 23670 N
BSFS4004FShaft x lead: 40 x 4 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 11760 N | C0a: 47330 N
BSFS4005EShaft x lead: 40 x 5 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 9740 N | C0a: 31520 N
BSFS4005FShaft x lead: 40 x 5 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 17680 N | C0a: 63040 N
BSFS4005GShaft x lead: 40 x 5 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 25060 N | C0a: 94560 N
BSFS4006EShaft x lead: 40 x 6 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 13290 N | C0a: 39100 N
BSFS4006FShaft x lead: 40 x 6 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 24120 N | C0a: 78200 N
BSFS4006GShaft x lead: 40 x 6 mm | Nut: Double nut | Circuits: 2.5x3 | Ca: 34180 N | C0a: 117300 N
BSFS4008EShaft x lead: 40 x 8 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 16760 N | C0a: 45360 N
BSFS4008FShaft x lead: 40 x 8 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 30420 N | C0a: 90730 N
BSFS4010EShaft x lead: 40 x 10 mm | Nut: Double nut | Circuits: 2.5x1 | Ca: 24960 N | C0a: 61070 N
BSFS4010FShaft x lead: 40 x 10 mm | Nut: Double nut | Circuits: 2.5x2 | Ca: 45320 N | C0a: 122150 N

Need a different model, or a part not listed here? Send us your parts list →