[THK] — BLK Rolled Ball Screw (Non-preloaded, End Cap, φ8~50)

[THK] — BLK Rolled Ball Screw (Non-preloaded, End Cap, φ8~50)

Family ID: THK-BLK

THK BLK Series Rolled Ball Screw (Non-preloaded type). End cap ball return system for stable high-speed operation. DN value 70,000. Shaft diameter range φ8~50mm. Standard shaft lengths available per model. Grade C7. Seal type ZZ.

38 product codes available in this family

Product Codes & Specifications

Product Code Description Brand Spec
BLK0808-3.2ZZG0+C7 THK BLK0808-3.2, φ8 Lead8, G0, C7 THK Shaft Diameter: φ8mm | Lead: 8mm | Ca: 2.2kN | C0a: 3.8kN | K: 95N/μm | Ball Circuit: 2×1.6 | Nut OD D: 18mm | Flange D1: 31mm | Nut Length L1: 20mm | H: 4mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: —mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK0808-3.2ZZG2+C7 THK BLK0808-3.2, φ8 Lead8, G2, C7 THK Shaft Diameter: φ8mm | Lead: 8mm | Ca: 2.2kN | C0a: 3.8kN | K: 95N/μm | Ball Circuit: 2×1.6 | Nut OD D: 18mm | Flange D1: 31mm | Nut Length L1: 20mm | H: 4mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: —mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK1010-3.2ZZG0+C7 THK BLK1010-3.2, φ10 Lead10, G0, C7 THK Shaft Diameter: φ10mm | Lead: 10mm | Ca: 3.3kN | C0a: 5.9kN | K: 117N/μm | Ball Circuit: 2×1.6 | Nut OD D: 23mm | Flange D1: 40mm | Nut Length L1: 24mm | H: 5mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: —mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK1010-3.2ZZG2+C7 THK BLK1010-3.2, φ10 Lead10, G2, C7 THK Shaft Diameter: φ10mm | Lead: 10mm | Ca: 3.3kN | C0a: 5.9kN | K: 117N/μm | Ball Circuit: 2×1.6 | Nut OD D: 23mm | Flange D1: 40mm | Nut Length L1: 24mm | H: 5mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: —mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK1510-5.6ZZG0+C7 THK BLK1510-5.6, φ15 Lead10, G0, C7 THK Shaft Diameter: φ15mm | Lead: 10mm | Ca: 9.8kN | C0a: 25.2kN | K: 260N/μm | Ball Circuit: 2×2.8 | Nut OD D: 34mm | Flange D1: 57mm | Nut Length L1: 44mm | H: 10mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK1510-5.6ZZG2+C7 THK BLK1510-5.6, φ15 Lead10, G2, C7 THK Shaft Diameter: φ15mm | Lead: 10mm | Ca: 9.8kN | C0a: 25.2kN | K: 260N/μm | Ball Circuit: 2×2.8 | Nut OD D: 34mm | Flange D1: 57mm | Nut Length L1: 44mm | H: 10mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK1616-3.6ZZG0+C7 THK BLK1616-3.6, φ16 Lead16, G0, C7 THK Shaft Diameter: φ16mm | Lead: 16mm | Ca: 5.8kN | C0a: 12.9kN | K: 170N/μm | Ball Circuit: 2×1.8 | Nut OD D: 32mm | Flange D1: 53mm | Nut Length L1: 38mm | H: 10mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK1616-3.6ZZG2+C7 THK BLK1616-3.6, φ16 Lead16, G2, C7 THK Shaft Diameter: φ16mm | Lead: 16mm | Ca: 5.8kN | C0a: 12.9kN | K: 170N/μm | Ball Circuit: 2×1.8 | Nut OD D: 32mm | Flange D1: 53mm | Nut Length L1: 38mm | H: 10mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK1616-7.2ZZG0+C7 THK BLK1616-7.2, φ16 Lead16, G0, C7 THK Shaft Diameter: φ16mm | Lead: 16mm | Ca: 10.5kN | C0a: 25.9kN | K: 340N/μm | Ball Circuit: 4×1.8 | Nut OD D: 32mm | Flange D1: 53mm | Nut Length L1: 38mm | H: 10mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK1616-7.2ZZG2+C7 THK BLK1616-7.2, φ16 Lead16, G2, C7 THK Shaft Diameter: φ16mm | Lead: 16mm | Ca: 10.5kN | C0a: 25.9kN | K: 340N/μm | Ball Circuit: 4×1.8 | Nut OD D: 32mm | Flange D1: 53mm | Nut Length L1: 38mm | H: 10mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK2020-3.6ZZG0+C7 THK BLK2020-3.6, φ20 Lead20, G0, C7 THK Shaft Diameter: φ20mm | Lead: 20mm | Ca: 7.7kN | C0a: 22.3kN | K: 210N/μm | Ball Circuit: 2×1.8 | Nut OD D: 39mm | Flange D1: 62mm | Nut Length L1: 45mm | H: 10mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK2020-3.6ZZG2+C7 THK BLK2020-3.6, φ20 Lead20, G2, C7 THK Shaft Diameter: φ20mm | Lead: 20mm | Ca: 7.7kN | C0a: 22.3kN | K: 210N/μm | Ball Circuit: 2×1.8 | Nut OD D: 39mm | Flange D1: 62mm | Nut Length L1: 45mm | H: 10mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK2020-7.2ZZG0+C7 THK BLK2020-7.2, φ20 Lead20, G0, C7 THK Shaft Diameter: φ20mm | Lead: 20mm | Ca: 13.9kN | C0a: 44.6kN | K: 410N/μm | Ball Circuit: 4×1.8 | Nut OD D: 39mm | Flange D1: 62mm | Nut Length L1: 45mm | H: 10mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK2020-7.2ZZG2+C7 THK BLK2020-7.2, φ20 Lead20, G2, C7 THK Shaft Diameter: φ20mm | Lead: 20mm | Ca: 13.9kN | C0a: 44.6kN | K: 410N/μm | Ball Circuit: 4×1.8 | Nut OD D: 39mm | Flange D1: 62mm | Nut Length L1: 45mm | H: 10mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK2525-3.6ZZG0+C7 THK BLK2525-3.6, φ25 Lead25, G0, C7 THK Shaft Diameter: φ25mm | Lead: 25mm | Ca: 12.1kN | C0a: 35.0kN | K: 270N/μm | Ball Circuit: 2×1.8 | Nut OD D: 47mm | Flange D1: 74mm | Nut Length L1: 55mm | H: 12mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500,2000,2500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK2525-3.6ZZG2+C7 THK BLK2525-3.6, φ25 Lead25, G2, C7 THK Shaft Diameter: φ25mm | Lead: 25mm | Ca: 12.1kN | C0a: 35.0kN | K: 270N/μm | Ball Circuit: 2×1.8 | Nut OD D: 47mm | Flange D1: 74mm | Nut Length L1: 55mm | H: 12mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500,2000,2500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK2525-7.2ZZG0+C7 THK BLK2525-7.2, φ25 Lead25, G0, C7 THK Shaft Diameter: φ25mm | Lead: 25mm | Ca: 21.9kN | C0a: 69.9kN | K: 520N/μm | Ball Circuit: 4×1.8 | Nut OD D: 47mm | Flange D1: 74mm | Nut Length L1: 55mm | H: 12mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500,2000,2500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK2525-7.2ZZG2+C7 THK BLK2525-7.2, φ25 Lead25, G2, C7 THK Shaft Diameter: φ25mm | Lead: 25mm | Ca: 21.9kN | C0a: 69.9kN | K: 520N/μm | Ball Circuit: 4×1.8 | Nut OD D: 47mm | Flange D1: 74mm | Nut Length L1: 55mm | H: 12mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 500,1000,1500,2000,2500mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3232-3.6ZZG0+C7 THK BLK3232-3.6, φ32 Lead32, G0, C7 THK Shaft Diameter: φ32mm | Lead: 32mm | Ca: 17.3kN | C0a: 53.9kN | K: 330N/μm | Ball Circuit: 2×1.8 | Nut OD D: 58mm | Flange D1: 92mm | Nut Length L1: 70mm | H: 15mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3232-3.6ZZG2+C7 THK BLK3232-3.6, φ32 Lead32, G2, C7 THK Shaft Diameter: φ32mm | Lead: 32mm | Ca: 17.3kN | C0a: 53.9kN | K: 330N/μm | Ball Circuit: 2×1.8 | Nut OD D: 58mm | Flange D1: 92mm | Nut Length L1: 70mm | H: 15mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3232-7.2ZZG0+C7 THK BLK3232-7.2, φ32 Lead32, G0, C7 THK Shaft Diameter: φ32mm | Lead: 32mm | Ca: 31.3kN | C0a: 107.8kN | K: 650N/μm | Ball Circuit: 4×1.8 | Nut OD D: 58mm | Flange D1: 92mm | Nut Length L1: 70mm | H: 15mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3232-7.2ZZG2+C7 THK BLK3232-7.2, φ32 Lead32, G2, C7 THK Shaft Diameter: φ32mm | Lead: 32mm | Ca: 31.3kN | C0a: 107.8kN | K: 650N/μm | Ball Circuit: 4×1.8 | Nut OD D: 58mm | Flange D1: 92mm | Nut Length L1: 70mm | H: 15mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3620-5.6ZZG0+C7 THK BLK3620-5.6, φ36 Lead20, G0, C7 THK Shaft Diameter: φ36mm | Lead: 20mm | Ca: 39.8kN | C0a: 121.7kN | K: 570N/μm | Ball Circuit: 2×2.8 | Nut OD D: 70mm | Flange D1: 110mm | Nut Length L1: 78mm | H: 17mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3620-5.6ZZG2+C7 THK BLK3620-5.6, φ36 Lead20, G2, C7 THK Shaft Diameter: φ36mm | Lead: 20mm | Ca: 39.8kN | C0a: 121.7kN | K: 570N/μm | Ball Circuit: 2×2.8 | Nut OD D: 70mm | Flange D1: 110mm | Nut Length L1: 78mm | H: 17mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3624-5.6ZZG0+C7 THK BLK3624-5.6, φ36 Lead24, G0, C7 THK Shaft Diameter: φ36mm | Lead: 24mm | Ca: 46.2kN | C0a: 137.4kN | K: 590N/μm | Ball Circuit: 2×2.8 | Nut OD D: 75mm | Flange D1: 115mm | Nut Length L1: 94mm | H: 18mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3624-5.6ZZG2+C7 THK BLK3624-5.6, φ36 Lead24, G2, C7 THK Shaft Diameter: φ36mm | Lead: 24mm | Ca: 46.2kN | C0a: 137.4kN | K: 590N/μm | Ball Circuit: 2×2.8 | Nut OD D: 75mm | Flange D1: 115mm | Nut Length L1: 94mm | H: 18mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3636-3.6ZZG0+C7 THK BLK3636-3.6, φ36 Lead36, G0, C7 THK Shaft Diameter: φ36mm | Lead: 36mm | Ca: 22.4kN | C0a: 70.5kN | K: 370N/μm | Ball Circuit: 2×1.8 | Nut OD D: 66mm | Flange D1: 106mm | Nut Length L1: 77mm | H: 17mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3636-3.6ZZG2+C7 THK BLK3636-3.6, φ36 Lead36, G2, C7 THK Shaft Diameter: φ36mm | Lead: 36mm | Ca: 22.4kN | C0a: 70.5kN | K: 370N/μm | Ball Circuit: 2×1.8 | Nut OD D: 66mm | Flange D1: 106mm | Nut Length L1: 77mm | H: 17mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3636-7.2ZZG0+C7 THK BLK3636-7.2, φ36 Lead36, G0, C7 THK Shaft Diameter: φ36mm | Lead: 36mm | Ca: 40.6kN | C0a: 141.1kN | K: 730N/μm | Ball Circuit: 4×1.8 | Nut OD D: 66mm | Flange D1: 106mm | Nut Length L1: 77mm | H: 17mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK3636-7.2ZZG2+C7 THK BLK3636-7.2, φ36 Lead36, G2, C7 THK Shaft Diameter: φ36mm | Lead: 36mm | Ca: 40.6kN | C0a: 141.1kN | K: 730N/μm | Ball Circuit: 4×1.8 | Nut OD D: 66mm | Flange D1: 106mm | Nut Length L1: 77mm | H: 17mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK4040-3.6ZZG0+C7 THK BLK4040-3.6, φ40 Lead40, G0, C7 THK Shaft Diameter: φ40mm | Lead: 40mm | Ca: 28.1kN | C0a: 89.8kN | K: 420N/μm | Ball Circuit: 2×1.8 | Nut OD D: 73mm | Flange D1: 114mm | Nut Length L1: 85mm | H: 17mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000,4000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK4040-3.6ZZG2+C7 THK BLK4040-3.6, φ40 Lead40, G2, C7 THK Shaft Diameter: φ40mm | Lead: 40mm | Ca: 28.1kN | C0a: 89.8kN | K: 420N/μm | Ball Circuit: 2×1.8 | Nut OD D: 73mm | Flange D1: 114mm | Nut Length L1: 85mm | H: 17mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000,4000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK4040-7.2ZZG0+C7 THK BLK4040-7.2, φ40 Lead40, G0, C7 THK Shaft Diameter: φ40mm | Lead: 40mm | Ca: 51.1kN | C0a: 179.6kN | K: 810N/μm | Ball Circuit: 4×1.8 | Nut OD D: 73mm | Flange D1: 114mm | Nut Length L1: 85mm | H: 17mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000,4000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK4040-7.2ZZG2+C7 THK BLK4040-7.2, φ40 Lead40, G2, C7 THK Shaft Diameter: φ40mm | Lead: 40mm | Ca: 51.1kN | C0a: 179.6kN | K: 810N/μm | Ball Circuit: 4×1.8 | Nut OD D: 73mm | Flange D1: 114mm | Nut Length L1: 85mm | H: 17mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,2500,3000,4000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK5050-3.6ZZG0+C7 THK BLK5050-3.6, φ50 Lead50, G0, C7 THK Shaft Diameter: φ50mm | Lead: 50mm | Ca: 42.1kN | C0a: 140.4kN | K: 510N/μm | Ball Circuit: 2×1.8 | Nut OD D: 90mm | Flange D1: 135mm | Nut Length L1: 106mm | H: 20mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,3000,4000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK5050-3.6ZZG2+C7 THK BLK5050-3.6, φ50 Lead50, G2, C7 THK Shaft Diameter: φ50mm | Lead: 50mm | Ca: 42.1kN | C0a: 140.4kN | K: 510N/μm | Ball Circuit: 2×1.8 | Nut OD D: 90mm | Flange D1: 135mm | Nut Length L1: 106mm | H: 20mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,3000,4000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK5050-7.2ZZG0+C7 THK BLK5050-7.2, φ50 Lead50, G0, C7 THK Shaft Diameter: φ50mm | Lead: 50mm | Ca: 76.3kN | C0a: 280.7kN | K: 1000N/μm | Ball Circuit: 4×1.8 | Nut OD D: 90mm | Flange D1: 135mm | Nut Length L1: 106mm | H: 20mm | Clearance: G0 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,3000,4000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)
BLK5050-7.2ZZG2+C7 THK BLK5050-7.2, φ50 Lead50, G2, C7 THK Shaft Diameter: φ50mm | Lead: 50mm | Ca: 76.3kN | C0a: 280.7kN | K: 1000N/μm | Ball Circuit: 4×1.8 | Nut OD D: 90mm | Flange D1: 135mm | Nut Length L1: 106mm | H: 20mm | Clearance: G2 | Grade: C7 | Seal: ZZ | Standard Shaft Lengths: 1000,1500,2000,3000,4000mm | DN Value: 70,000 | Type: Rolled, Non-preloaded, End Cap (BLK)