THK BNF-V Ball Screw (Single Nut Flanged, Shaft φ25~28, Medium)

THK BNF Series Precision Ball Screw with Single Flanged Nut.

Key features

Simplest single-nut configuration — mounted via bolt holes on flange
Shaft diameter φ25~28mm (medium lead)

Specifications

Type	Single Nut, Flanged (BNF)

BNF2508V-2.5		THK BNF2508V-2.5, φ25 Lead8, Ca=15.8kN \| Shaft Diameter: φ25mm \| Lead: 8mm \| Ca: 15.8kN \| C0a: 32.9kN \| Nut OD D: 58mm \| Flange D1: 85mm \| Nut Length L1: 58mm \| Type: Single Nut, Flanged (BNF)
BNF2508V-3.5		THK BNF2508V-3.5, φ25 Lead8, Ca=21.1kN \| Shaft Diameter: φ25mm \| Lead: 8mm \| Ca: 21.1kN \| C0a: 46.0kN \| Nut OD D: 58mm \| Flange D1: 85mm \| Nut Length L1: 66mm \| Type: Single Nut, Flanged (BNF)
BNF2508V-5		THK BNF2508V-5, φ25 Lead8, Ca=28.7kN \| Shaft Diameter: φ25mm \| Lead: 8mm \| Ca: 28.7kN \| C0a: 65.7kN \| Nut OD D: 58mm \| Flange D1: 85mm \| Nut Length L1: 82mm \| Type: Single Nut, Flanged (BNF)
BNF2510V-2.5		THK BNF2510V-2.5, φ25 Lead10, Ca=15.8kN \| Shaft Diameter: φ25mm \| Lead: 10mm \| Ca: 15.8kN \| C0a: 32.9kN \| Nut OD D: 58mm \| Flange D1: 85mm \| Nut Length L1: 70mm \| Type: Single Nut, Flanged (BNF)
BNF2810V-2.5		THK BNF2810V-2.5, φ28 Lead10, Ca=24.3kN \| Shaft Diameter: φ28mm \| Lead: 10mm \| Ca: 24.3kN \| C0a: 49.0kN \| Nut OD D: 65mm \| Flange D1: 106mm \| Nut Length L1: 86mm \| Type: Single Nut, Flanged (BNF)
BNF3210V-2.5		THK BNF3210V-2.5, φ32 Lead10, Ca=26.0kN \| Shaft Diameter: φ32mm \| Lead: 10mm \| Ca: 26.0kN \| C0a: 56.2kN \| Nut OD D: 74mm \| Flange D1: 108mm \| Nut Length L1: 70mm \| Type: Single Nut, Flanged (BNF)
BNF3210V-3.5		THK BNF3210V-3.5, φ32 Lead10, Ca=34.8kN \| Shaft Diameter: φ32mm \| Lead: 10mm \| Ca: 34.8kN \| C0a: 78.6kN \| Nut OD D: 74mm \| Flange D1: 108mm \| Nut Length L1: 80mm \| Type: Single Nut, Flanged (BNF)
BNF3210V-5		THK BNF3210V-5, φ32 Lead10, Ca=47.3kN \| Shaft Diameter: φ32mm \| Lead: 10mm \| Ca: 47.3kN \| C0a: 112.3kN \| Nut OD D: 74mm \| Flange D1: 108mm \| Nut Length L1: 100mm \| Type: Single Nut, Flanged (BNF)
BNF3212V-3.5		THK BNF3212V-3.5, φ32 Lead12, Ca=40.4kN \| Shaft Diameter: φ32mm \| Lead: 12mm \| Ca: 40.4kN \| C0a: 88.5kN \| Nut OD D: 76mm \| Flange D1: 121mm \| Nut Length L1: 98mm \| Type: Single Nut, Flanged (BNF)
BNF3216V-5		THK BNF3216V-5, φ32 Lead16, Ca=47.1kN \| Shaft Diameter: φ32mm \| Lead: 16mm \| Ca: 47.1kN \| C0a: 113.1kN \| Nut OD D: 74mm \| Flange D1: 108mm \| Nut Length L1: 139mm \| Type: Single Nut, Flanged (BNF)
BNF3610V-2.5		THK BNF3610V-2.5, φ36 Lead10, Ca=27.6kN \| Shaft Diameter: φ36mm \| Lead: 10mm \| Ca: 27.6kN \| C0a: 63.3kN \| Nut OD D: 75mm \| Flange D1: 120mm \| Nut Length L1: 81mm \| Type: Single Nut, Flanged (BNF)
BNF3610V-5		THK BNF3610V-5, φ36 Lead10, Ca=50.1kN \| Shaft Diameter: φ36mm \| Lead: 10mm \| Ca: 50.1kN \| C0a: 126.5kN \| Nut OD D: 75mm \| Flange D1: 120mm \| Nut Length L1: 111mm \| Type: Single Nut, Flanged (BNF)

Ball ScrewsTHK

12 product codes available in this family

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THK BNF-V Ball Screw (Single Nut Flanged, Shaft φ25~28, Medium)

Brand THK·Ball Screws

Available part numbers (12)

BNF2508V-2.5, BNF2508V-3.5, BNF2508V-5, BNF2510V-2.5, BNF2810V-2.5, BNF3210V-2.5, BNF3210V-3.5, BNF3210V-5, BNF3212V-3.5, BNF3216V-5 + 2 more — see full table ↓

How to order

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	BNF2508V-2.5	THK BNF2508V-2.5, φ25 Lead8, Ca=15.8kN \| Shaft Diameter: φ25mm \| Lead: 8mm \| Ca: 15.8kN \| C0a: 32.9kN \| Nut OD D: 58mm \| Flange D1: 85mm \| Nut Length L1: 58mm \| Type: Single Nut, Flanged (BNF)
	BNF2508V-3.5	THK BNF2508V-3.5, φ25 Lead8, Ca=21.1kN \| Shaft Diameter: φ25mm \| Lead: 8mm \| Ca: 21.1kN \| C0a: 46.0kN \| Nut OD D: 58mm \| Flange D1: 85mm \| Nut Length L1: 66mm \| Type: Single Nut, Flanged (BNF)
	BNF2508V-5	THK BNF2508V-5, φ25 Lead8, Ca=28.7kN \| Shaft Diameter: φ25mm \| Lead: 8mm \| Ca: 28.7kN \| C0a: 65.7kN \| Nut OD D: 58mm \| Flange D1: 85mm \| Nut Length L1: 82mm \| Type: Single Nut, Flanged (BNF)
	BNF2510V-2.5	THK BNF2510V-2.5, φ25 Lead10, Ca=15.8kN \| Shaft Diameter: φ25mm \| Lead: 10mm \| Ca: 15.8kN \| C0a: 32.9kN \| Nut OD D: 58mm \| Flange D1: 85mm \| Nut Length L1: 70mm \| Type: Single Nut, Flanged (BNF)
	BNF2810V-2.5	THK BNF2810V-2.5, φ28 Lead10, Ca=24.3kN \| Shaft Diameter: φ28mm \| Lead: 10mm \| Ca: 24.3kN \| C0a: 49.0kN \| Nut OD D: 65mm \| Flange D1: 106mm \| Nut Length L1: 86mm \| Type: Single Nut, Flanged (BNF)
	BNF3210V-2.5	THK BNF3210V-2.5, φ32 Lead10, Ca=26.0kN \| Shaft Diameter: φ32mm \| Lead: 10mm \| Ca: 26.0kN \| C0a: 56.2kN \| Nut OD D: 74mm \| Flange D1: 108mm \| Nut Length L1: 70mm \| Type: Single Nut, Flanged (BNF)
	BNF3210V-3.5	THK BNF3210V-3.5, φ32 Lead10, Ca=34.8kN \| Shaft Diameter: φ32mm \| Lead: 10mm \| Ca: 34.8kN \| C0a: 78.6kN \| Nut OD D: 74mm \| Flange D1: 108mm \| Nut Length L1: 80mm \| Type: Single Nut, Flanged (BNF)
	BNF3210V-5	THK BNF3210V-5, φ32 Lead10, Ca=47.3kN \| Shaft Diameter: φ32mm \| Lead: 10mm \| Ca: 47.3kN \| C0a: 112.3kN \| Nut OD D: 74mm \| Flange D1: 108mm \| Nut Length L1: 100mm \| Type: Single Nut, Flanged (BNF)
	BNF3212V-3.5	THK BNF3212V-3.5, φ32 Lead12, Ca=40.4kN \| Shaft Diameter: φ32mm \| Lead: 12mm \| Ca: 40.4kN \| C0a: 88.5kN \| Nut OD D: 76mm \| Flange D1: 121mm \| Nut Length L1: 98mm \| Type: Single Nut, Flanged (BNF)
	BNF3216V-5	THK BNF3216V-5, φ32 Lead16, Ca=47.1kN \| Shaft Diameter: φ32mm \| Lead: 16mm \| Ca: 47.1kN \| C0a: 113.1kN \| Nut OD D: 74mm \| Flange D1: 108mm \| Nut Length L1: 139mm \| Type: Single Nut, Flanged (BNF)
	BNF3610V-2.5	THK BNF3610V-2.5, φ36 Lead10, Ca=27.6kN \| Shaft Diameter: φ36mm \| Lead: 10mm \| Ca: 27.6kN \| C0a: 63.3kN \| Nut OD D: 75mm \| Flange D1: 120mm \| Nut Length L1: 81mm \| Type: Single Nut, Flanged (BNF)
	BNF3610V-5	THK BNF3610V-5, φ36 Lead10, Ca=50.1kN \| Shaft Diameter: φ36mm \| Lead: 10mm \| Ca: 50.1kN \| C0a: 126.5kN \| Nut OD D: 75mm \| Flange D1: 120mm \| Nut Length L1: 111mm \| Type: Single Nut, Flanged (BNF)

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THK BNF-V Ball Screw (Single Nut Flanged, Shaft φ25~28, Medium)