• NSK TAC B Ball Screw Support Bearings (Open, DDG Sealed)
1 1

NSK TAC B Ball Screw Support Bearings (Open, DDG Sealed)

NSK TAC B Ball Screw Support Bearings (Open, DDG Sealed)

NSK TAC B series 60° contact angle thrust angular contact ball bearings for machine-tool ball screw support, open type and DDG contact-sealed type, bore 15 to 60 mm.

Key features

  • 60° contact angle for high axial rigidity
  • Open type and DDG contact-seal type (grease packed)
  • Universal combinations DF, DB, DT, DFD, DFF and more
  • Standard preload C10, light preload C9
  • Precision PN7A (ISO 4 equivalent) or PN7B

Specifications

Series TAC B
Contact angle 60°
Bore range 15 - 60 mm
Seal Open or DDG contact seal
Speed basis Grease, C10 preload
Source NSK Super Precision Bearings, p. 110-111
15TAC47B d: 15 mm | D: 47 mm | B: 15 mm | Ca (1 row): 21.9 kN | Max axial load: 26.6 kN | Speed: 6,000 min-1
15TAC47BDDG d: 15 mm | D: 47 mm | B: 15 mm | Ca (1 row): 21.9 kN | Max axial load: 26.6 kN | Speed: 6,000 min-1
17TAC47BDDG d: 17 mm | D: 47 mm | B: 15 mm | Ca (1 row): 21.9 kN | Max axial load: 26.6 kN | Speed: 6,000 min-1
20TAC47BDDG d: 20 mm | D: 47 mm | B: 15 mm | Ca (1 row): 21.9 kN | Max axial load: 26.6 kN | Speed: 6,000 min-1
25TAC62BDDG d: 25 mm | D: 62 mm | B: 15 mm | Ca (1 row): 28.5 kN | Max axial load: 40.5 kN | Speed: 4,500 min-1
30TAC62BDDG d: 30 mm | D: 62 mm | B: 15 mm | Ca (1 row): 29.2 kN | Max axial load: 43.0 kN | Speed: 4,300 min-1
35TAC72BDDG d: 35 mm | D: 72 mm | B: 15 mm | Ca (1 row): 31.0 kN | Max axial load: 50.0 kN | Speed: 3,600 min-1
40TAC72BDDG d: 40 mm | D: 72 mm | B: 15 mm | Ca (1 row): 31.5 kN | Max axial load: 52.0 kN | Speed: 3,600 min-1
40TAC90BDDG d: 40 mm | D: 90 mm | B: 20 mm | Ca (1 row): 59.0 kN | Max axial load: 89.5 kN | Speed: 3,000 min-1
45TAC100BDDG d: 45 mm | D: 100 mm | B: 20 mm | Ca (1 row): 61.5 kN | Max axial load: 99.0 kN | Speed: 2,600 min-1
17TAC47B d: 17 mm | D: 47 mm | B: 15 mm | Ca (single row): 21.9 kN | Grease speed: 6000 rpm
20TAC47B d: 20 mm | D: 47 mm | B: 15 mm | Ca (single row): 21.9 kN | Grease speed: 6000 rpm
25TAC62B d: 25 mm | D: 62 mm | B: 15 mm | Ca (single row): 28.5 kN | Grease speed: 4500 rpm
30TAC62B d: 30 mm | D: 62 mm | B: 15 mm | Ca (single row): 29.2 kN | Grease speed: 4300 rpm
35TAC72B d: 35 mm | D: 72 mm | B: 15 mm | Ca (single row): 31 kN | Grease speed: 3600 rpm
40TAC72B d: 40 mm | D: 72 mm | B: 15 mm | Ca (single row): 31.5 kN | Grease speed: 3600 rpm
40TAC90B d: 40 mm | D: 90 mm | B: 20 mm | Ca (single row): 59 kN | Grease speed: 3000 rpm
45TAC75B d: 45 mm | D: 75 mm | B: 15 mm | Ca (single row): 33 kN | Grease speed: 3200 rpm
45TAC100B d: 45 mm | D: 100 mm | B: 20 mm | Ca (single row): 61.5 kN | Grease speed: 2600 rpm
50TAC100B d: 50 mm | D: 100 mm | B: 20 mm | Ca (single row): 63 kN | Grease speed: 2600 rpm
55TAC100B d: 55 mm | D: 100 mm | B: 20 mm | Ca (single row): 63 kN | Grease speed: 2600 rpm
55TAC120B d: 55 mm | D: 120 mm | B: 20 mm | Ca (single row): 67.5 kN | Grease speed: 2200 rpm
60TAC120B d: 60 mm | D: 120 mm | B: 20 mm | Ca (single row): 67.5 kN | Grease speed: 2200 rpm
Angular Contact Ball BearingsNSK
23 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

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

NSK TAC B Ball Screw Support Bearings (Open, DDG Sealed)

Brand NSK·Angular Contact Ball Bearings

Available part numbers (23)

15TAC47B, 15TAC47BDDG, 17TAC47BDDG, 20TAC47BDDG, 25TAC62BDDG, 30TAC62BDDG, 35TAC72BDDG, 40TAC72BDDG, 40TAC90BDDG, 45TAC100BDDG + 13 more — see full table ↓

How to order

Send the NSK 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
15TAC47Bd: 15 mm | D: 47 mm | B: 15 mm | Ca (1 row): 21.9 kN | Max axial load: 26.6 kN | Speed: 6,000 min-1
15TAC47BDDGd: 15 mm | D: 47 mm | B: 15 mm | Ca (1 row): 21.9 kN | Max axial load: 26.6 kN | Speed: 6,000 min-1
17TAC47BDDGd: 17 mm | D: 47 mm | B: 15 mm | Ca (1 row): 21.9 kN | Max axial load: 26.6 kN | Speed: 6,000 min-1
20TAC47BDDGd: 20 mm | D: 47 mm | B: 15 mm | Ca (1 row): 21.9 kN | Max axial load: 26.6 kN | Speed: 6,000 min-1
25TAC62BDDGd: 25 mm | D: 62 mm | B: 15 mm | Ca (1 row): 28.5 kN | Max axial load: 40.5 kN | Speed: 4,500 min-1
30TAC62BDDGd: 30 mm | D: 62 mm | B: 15 mm | Ca (1 row): 29.2 kN | Max axial load: 43.0 kN | Speed: 4,300 min-1
35TAC72BDDGd: 35 mm | D: 72 mm | B: 15 mm | Ca (1 row): 31.0 kN | Max axial load: 50.0 kN | Speed: 3,600 min-1
40TAC72BDDGd: 40 mm | D: 72 mm | B: 15 mm | Ca (1 row): 31.5 kN | Max axial load: 52.0 kN | Speed: 3,600 min-1
40TAC90BDDGd: 40 mm | D: 90 mm | B: 20 mm | Ca (1 row): 59.0 kN | Max axial load: 89.5 kN | Speed: 3,000 min-1
45TAC100BDDGd: 45 mm | D: 100 mm | B: 20 mm | Ca (1 row): 61.5 kN | Max axial load: 99.0 kN | Speed: 2,600 min-1
17TAC47Bd: 17 mm | D: 47 mm | B: 15 mm | Ca (single row): 21.9 kN | Grease speed: 6000 rpm
20TAC47Bd: 20 mm | D: 47 mm | B: 15 mm | Ca (single row): 21.9 kN | Grease speed: 6000 rpm
25TAC62Bd: 25 mm | D: 62 mm | B: 15 mm | Ca (single row): 28.5 kN | Grease speed: 4500 rpm
30TAC62Bd: 30 mm | D: 62 mm | B: 15 mm | Ca (single row): 29.2 kN | Grease speed: 4300 rpm
35TAC72Bd: 35 mm | D: 72 mm | B: 15 mm | Ca (single row): 31 kN | Grease speed: 3600 rpm
40TAC72Bd: 40 mm | D: 72 mm | B: 15 mm | Ca (single row): 31.5 kN | Grease speed: 3600 rpm
40TAC90Bd: 40 mm | D: 90 mm | B: 20 mm | Ca (single row): 59 kN | Grease speed: 3000 rpm
45TAC75Bd: 45 mm | D: 75 mm | B: 15 mm | Ca (single row): 33 kN | Grease speed: 3200 rpm
45TAC100Bd: 45 mm | D: 100 mm | B: 20 mm | Ca (single row): 61.5 kN | Grease speed: 2600 rpm
50TAC100Bd: 50 mm | D: 100 mm | B: 20 mm | Ca (single row): 63 kN | Grease speed: 2600 rpm
55TAC100Bd: 55 mm | D: 100 mm | B: 20 mm | Ca (single row): 63 kN | Grease speed: 2600 rpm
55TAC120Bd: 55 mm | D: 120 mm | B: 20 mm | Ca (single row): 67.5 kN | Grease speed: 2200 rpm
60TAC120Bd: 60 mm | D: 120 mm | B: 20 mm | Ca (single row): 67.5 kN | Grease speed: 2200 rpm

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

Related products

All Linear Motion & Bearings →