• THK BNK0810-3 Finished-Shaft Ball Screw (Shaft 8 mm, Lead 10 mm)
1 1

THK BNK0810-3 Finished-Shaft Ball Screw (Shaft 8 mm, Lead 10 mm)

THK BNK0810-3 Finished-Shaft Ball Screw (Shaft 8 mm, Lead 10 mm)

THK BNK0810-3 precision ball screw with standardized, finished shaft ends ready to mount in THK support units (shaft 8 mm, lead 10 mm).

Key features

  • Screw shaft ends pre-machined to fit THK EK/FK/BK and EF/FF/BF support units
  • Compact nut and shaft for space-saving, high-accuracy feed units
  • Every standard stroke/length/accuracy combination is a ready-to-order full model number
  • Accuracy grades C3/C5/C7 with matching axial clearance (G0, GT, G2) as printed
  • Fixed-supported mounting (BNK0401/0501/0601: fixed-free) in-line with motor

Specifications

Series BNK (finished shaft end, standard stock)
Shaft diameter 8 mm
Lead 10 mm
Seal None (seal-less nut)
Shaft end Finished for THK support units (code suffix Y)
Support units EK6/FK6 + EF6/FF6
Source THK General Catalog Ball Screw (Korean ed. 515-2K), p. A15-134-135, A15-120-121
BNK0810-3GT+205LC5Y Stroke: 100 mm | Shaft length: 205 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+205LC7Y Stroke: 100 mm | Shaft length: 205 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3GT+255LC5Y Stroke: 150 mm | Shaft length: 255 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+255LC7Y Stroke: 150 mm | Shaft length: 255 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3GT+305LC5Y Stroke: 200 mm | Shaft length: 305 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+305LC7Y Stroke: 200 mm | Shaft length: 305 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3GT+355LC5Y Stroke: 250 mm | Shaft length: 355 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+355LC7Y Stroke: 250 mm | Shaft length: 355 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3GT+405LC5Y Stroke: 300 mm | Shaft length: 405 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+405LC7Y Stroke: 300 mm | Shaft length: 405 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
Ball ScrewsTHK
10 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 →

THK BNK0810-3 Finished-Shaft Ball Screw (Shaft 8 mm, Lead 10 mm)

Brand THK·Ball Screws

Available part numbers (10)

BNK0810-3GT+205LC5Y, BNK0810-3G2+205LC7Y, BNK0810-3GT+255LC5Y, BNK0810-3G2+255LC7Y, BNK0810-3GT+305LC5Y, BNK0810-3G2+305LC7Y, BNK0810-3GT+355LC5Y, BNK0810-3G2+355LC7Y, BNK0810-3GT+405LC5Y, BNK0810-3G2+405LC7Y

How to order

Send the THK 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
BNK0810-3GT+205LC5YStroke: 100 mm | Shaft length: 205 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+205LC7YStroke: 100 mm | Shaft length: 205 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3GT+255LC5YStroke: 150 mm | Shaft length: 255 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+255LC7YStroke: 150 mm | Shaft length: 255 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3GT+305LC5YStroke: 200 mm | Shaft length: 305 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+305LC7YStroke: 200 mm | Shaft length: 305 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3GT+355LC5YStroke: 250 mm | Shaft length: 355 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+355LC7YStroke: 250 mm | Shaft length: 355 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3GT+405LC5YStroke: 300 mm | Shaft length: 405 mm | Accuracy: C5 | Clearance: GT (0.005 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN
BNK0810-3G2+405LC7YStroke: 300 mm | Shaft length: 405 mm | Accuracy: C7 | Clearance: G2 (0.02 mm or less) | Load rating: Ca 2.16 / C0a 3.82 kN

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

Related products

All Linear Motion & Bearings →