THK BNK1004-2.5 Ball Screw (Shaft φ10, Lead 4mm)

THK BNK Series Precision Ground Ball Screw, shaft diameter φ10mm, lead 4mm. 2.5 turns × 1 row ball circuit, Return Pipe return type.

Key features

Available in G0 (zero clearance) and G2 (standard) with C5/C7 lead accuracy grade
Flanged nut with pre-machined shaft end (BNK finished type)

Specifications

Shaft Diameter	φ10mm
Lead	4mm
Ball Circuit	2.5 turns × 1 row
Return Type	Return Pipe

BNK1004-2.5RRG0+180LC5K		THK BNK1004-2.5, φ10 Lead4, Stroke 50mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 50mm \| Screw Length L3: 180mm \| L2: 125mm \| L1: 110mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG2+180LC7K		THK BNK1004-2.5, φ10 Lead4, Stroke 50mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 50mm \| Screw Length L3: 180mm \| L2: 125mm \| L1: 110mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG0+230LC5K		THK BNK1004-2.5, φ10 Lead4, Stroke 100mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 100mm \| Screw Length L3: 230mm \| L2: 175mm \| L1: 160mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG2+230LC7K		THK BNK1004-2.5, φ10 Lead4, Stroke 100mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 100mm \| Screw Length L3: 230mm \| L2: 175mm \| L1: 160mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG0+280LC5K		THK BNK1004-2.5, φ10 Lead4, Stroke 150mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 150mm \| Screw Length L3: 280mm \| L2: 225mm \| L1: 210mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG2+280LC7K		THK BNK1004-2.5, φ10 Lead4, Stroke 150mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 150mm \| Screw Length L3: 280mm \| L2: 225mm \| L1: 210mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG0+330LC5K		THK BNK1004-2.5, φ10 Lead4, Stroke 200mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 200mm \| Screw Length L3: 330mm \| L2: 275mm \| L1: 260mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG2+330LC7K		THK BNK1004-2.5, φ10 Lead4, Stroke 200mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 200mm \| Screw Length L3: 330mm \| L2: 275mm \| L1: 260mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG0+380LC5K		THK BNK1004-2.5, φ10 Lead4, Stroke 250mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 250mm \| Screw Length L3: 380mm \| L2: 325mm \| L1: 310mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
BNK1004-2.5RRG2+380LC7K		THK BNK1004-2.5, φ10 Lead4, Stroke 250mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 250mm \| Screw Length L3: 380mm \| L2: 325mm \| L1: 310mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe

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THK BNK1004-2.5 Ball Screw (Shaft φ10, Lead 4mm)

Brand THK·Ball Screws

Available part numbers (10)

BNK1004-2.5RRG0+180LC5K, BNK1004-2.5RRG2+180LC7K, BNK1004-2.5RRG0+230LC5K, BNK1004-2.5RRG2+230LC7K, BNK1004-2.5RRG0+280LC5K, BNK1004-2.5RRG2+280LC7K, BNK1004-2.5RRG0+330LC5K, BNK1004-2.5RRG2+330LC7K, BNK1004-2.5RRG0+380LC5K, BNK1004-2.5RRG2+380LC7K

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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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	Product code	Spec
	BNK1004-2.5RRG0+180LC5K	THK BNK1004-2.5, φ10 Lead4, Stroke 50mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 50mm \| Screw Length L3: 180mm \| L2: 125mm \| L1: 110mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG2+180LC7K	THK BNK1004-2.5, φ10 Lead4, Stroke 50mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 50mm \| Screw Length L3: 180mm \| L2: 125mm \| L1: 110mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG0+230LC5K	THK BNK1004-2.5, φ10 Lead4, Stroke 100mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 100mm \| Screw Length L3: 230mm \| L2: 175mm \| L1: 160mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG2+230LC7K	THK BNK1004-2.5, φ10 Lead4, Stroke 100mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 100mm \| Screw Length L3: 230mm \| L2: 175mm \| L1: 160mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG0+280LC5K	THK BNK1004-2.5, φ10 Lead4, Stroke 150mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 150mm \| Screw Length L3: 280mm \| L2: 225mm \| L1: 210mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG2+280LC7K	THK BNK1004-2.5, φ10 Lead4, Stroke 150mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 150mm \| Screw Length L3: 280mm \| L2: 225mm \| L1: 210mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG0+330LC5K	THK BNK1004-2.5, φ10 Lead4, Stroke 200mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 200mm \| Screw Length L3: 330mm \| L2: 275mm \| L1: 260mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG2+330LC7K	THK BNK1004-2.5, φ10 Lead4, Stroke 200mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 200mm \| Screw Length L3: 330mm \| L2: 275mm \| L1: 260mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG0+380LC5K	THK BNK1004-2.5, φ10 Lead4, Stroke 250mm, G0 (Zero), 5K (C5 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 250mm \| Screw Length L3: 380mm \| L2: 325mm \| L1: 310mm \| Clearance: G0 (Zero) \| Nut Grade: 5K (C5 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe
	BNK1004-2.5RRG2+380LC7K	THK BNK1004-2.5, φ10 Lead4, Stroke 250mm, G2 (Standard), 7K (C7 Grade) \| Shaft Diameter: φ10mm \| Lead: 4mm \| Stroke: 250mm \| Screw Length L3: 380mm \| L2: 325mm \| L1: 310mm \| Clearance: G2 (Standard) \| Nut Grade: 7K (C7 Grade) \| Ball Circuit: 2.5 turns × 1 row \| Return Type: Return Pipe

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THK BNK1004-2.5 Ball Screw (Shaft φ10, Lead 4mm)