• THK BNFN-V Ball Screw (Double Nut Spacer Preload, Shaft φ80~100, Medium)
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THK BNFN-V Ball Screw (Double Nut Spacer Preload, Shaft φ80~100, Medium)

THK BNFN-V Ball Screw (Double Nut Spacer Preload, Shaft φ80~100, Medium)

THK BNFN-V Series Precision Ball Screw with Double Nut Spacer Preload.

Key features

  • Two nuts combined with a spacer eliminate backlash
  • Most common double-nut preload configuration — mounted via bolt holes on flange
  • Shaft diameter φ80~100mm

Specifications

Type Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8010-2.5 THK BNFN8010-2.5, φ80 Lead10, Ca=38.9kN | Shaft Diameter: φ80mm | Lead: 10mm | Ca: 38.9kN | C0a: 141.1kN | Nut OD D: 130mm | Flange D1: 176mm | Total Length L1: 137mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8010-5 THK BNFN8010-5, φ80 Lead10, Ca=70.6kN | Shaft Diameter: φ80mm | Lead: 10mm | Ca: 70.6kN | C0a: 283.2kN | Nut OD D: 130mm | Flange D1: 176mm | Total Length L1: 197mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8010-7.5 THK BNFN8010-7.5, φ80 Lead10, Ca=100.0kN | Shaft Diameter: φ80mm | Lead: 10mm | Ca: 100.0kN | C0a: 424.3kN | Nut OD D: 130mm | Flange D1: 176mm | Total Length L1: 257mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8012-5 THK BNFN8012-5, φ80 Lead12, Ca=96.5kN | Shaft Diameter: φ80mm | Lead: 12mm | Ca: 96.5kN | C0a: 353.8kN | Nut OD D: 135mm | Flange D1: 181mm | Total Length L1: 231mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8020A-2.5 THK BNFN8020A-2.5, φ80 Lead20, Ca=90.1kN | Shaft Diameter: φ80mm | Lead: 20mm | Ca: 90.1kN | C0a: 294.0kN | Nut OD D: 143mm | Flange D1: 204mm | Total Length L1: 227mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8020A-5 THK BNFN8020A-5, φ80 Lead20, Ca=163.7kN | Shaft Diameter: φ80mm | Lead: 20mm | Ca: 163.7kN | C0a: 589.0kN | Nut OD D: 143mm | Flange D1: 204mm | Total Length L1: 347mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN10020A-2.5 THK BNFN10020A-2.5, φ100 Lead20, Ca=99.0kN | Shaft Diameter: φ100mm | Lead: 20mm | Ca: 99.0kN | C0a: 368.5kN | Nut OD D: 170mm | Flange D1: 243mm | Total Length L1: 231mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN10020A-5 THK BNFN10020A-5, φ100 Lead20, Ca=179.3kN | Shaft Diameter: φ100mm | Lead: 20mm | Ca: 179.3kN | C0a: 737.0kN | Nut OD D: 170mm | Flange D1: 243mm | Total Length L1: 351mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN10020A-7.5 THK BNFN10020A-7.5, φ100 Lead20, Ca=253.8kN | Shaft Diameter: φ100mm | Lead: 20mm | Ca: 253.8kN | C0a: 1105.4kN | Nut OD D: 170mm | Flange D1: 243mm | Total Length L1: 471mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
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9 product codes available in this family
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THK BNFN-V Ball Screw (Double Nut Spacer Preload, Shaft φ80~100, Medium)

Brand THK·Ball Screws

Available part numbers (9)

BNFN8010-2.5, BNFN8010-5, BNFN8010-7.5, BNFN8012-5, BNFN8020A-2.5, BNFN8020A-5, BNFN10020A-2.5, BNFN10020A-5, BNFN10020A-7.5

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.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
BNFN8010-2.5THK BNFN8010-2.5, φ80 Lead10, Ca=38.9kN | Shaft Diameter: φ80mm | Lead: 10mm | Ca: 38.9kN | C0a: 141.1kN | Nut OD D: 130mm | Flange D1: 176mm | Total Length L1: 137mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8010-5THK BNFN8010-5, φ80 Lead10, Ca=70.6kN | Shaft Diameter: φ80mm | Lead: 10mm | Ca: 70.6kN | C0a: 283.2kN | Nut OD D: 130mm | Flange D1: 176mm | Total Length L1: 197mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8010-7.5THK BNFN8010-7.5, φ80 Lead10, Ca=100.0kN | Shaft Diameter: φ80mm | Lead: 10mm | Ca: 100.0kN | C0a: 424.3kN | Nut OD D: 130mm | Flange D1: 176mm | Total Length L1: 257mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8012-5THK BNFN8012-5, φ80 Lead12, Ca=96.5kN | Shaft Diameter: φ80mm | Lead: 12mm | Ca: 96.5kN | C0a: 353.8kN | Nut OD D: 135mm | Flange D1: 181mm | Total Length L1: 231mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8020A-2.5THK BNFN8020A-2.5, φ80 Lead20, Ca=90.1kN | Shaft Diameter: φ80mm | Lead: 20mm | Ca: 90.1kN | C0a: 294.0kN | Nut OD D: 143mm | Flange D1: 204mm | Total Length L1: 227mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN8020A-5THK BNFN8020A-5, φ80 Lead20, Ca=163.7kN | Shaft Diameter: φ80mm | Lead: 20mm | Ca: 163.7kN | C0a: 589.0kN | Nut OD D: 143mm | Flange D1: 204mm | Total Length L1: 347mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN10020A-2.5THK BNFN10020A-2.5, φ100 Lead20, Ca=99.0kN | Shaft Diameter: φ100mm | Lead: 20mm | Ca: 99.0kN | C0a: 368.5kN | Nut OD D: 170mm | Flange D1: 243mm | Total Length L1: 231mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN10020A-5THK BNFN10020A-5, φ100 Lead20, Ca=179.3kN | Shaft Diameter: φ100mm | Lead: 20mm | Ca: 179.3kN | C0a: 737.0kN | Nut OD D: 170mm | Flange D1: 243mm | Total Length L1: 351mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)
BNFN10020A-7.5THK BNFN10020A-7.5, φ100 Lead20, Ca=253.8kN | Shaft Diameter: φ100mm | Lead: 20mm | Ca: 253.8kN | C0a: 1105.4kN | Nut OD D: 170mm | Flange D1: 243mm | Total Length L1: 471mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V)

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