SBC Linear STK / STC Precision Rolled Ball Screw Nut

Flanged single nuts for SBC precision rolled ball screws, 16-80 mm nominal diameter with 5 or 10 mm lead.

Key features

Balls roll between screw shaft and nut for low friction and high efficiency at low drive torque
Rolled screw shafts in diameters 6-80 mm and leads 1-50 mm, up to 7000 mm long
Precision grades P5 (JIS C5) and T7 (JIS C7)

Specifications

Accuracy	P5, T7
Preload	S (clearance type) for nut-only orders

SBC Linear STK / STC Precision Rolled Ball Screw Nut

STK1605		Nominal diameter: 15.6 mm \| Lead: 5 mm \| Ball diameter: 3.5 mm \| Circuits: 3x1 \| Nut flange dia. D1: 34 mm \| Nut length: 45 mm \| Ca: 7.5 kN \| Coa: 12.1 kN \| Max. length: 3000 mm
STK2005		Nominal diameter: 19.6 mm \| Lead: 5 mm \| Ball diameter: 3.5 mm \| Circuits: 4x1 \| Nut flange dia. D1: 40 mm \| Nut length: 53 mm \| Ca: 11.0 kN \| Coa: 23.3 kN \| Max. length: 4000 mm
STK2505		Nominal diameter: 24.6 mm \| Lead: 5 mm \| Ball diameter: 3.5 mm \| Circuits: 4x1 \| Nut flange dia. D1: 43 mm \| Nut length: 53 mm \| Ca: 12.5 kN \| Coa: 30.4 kN \| Max. length: 6000 mm
STK2510		Nominal diameter: 24.6 mm \| Lead: 10 mm \| Ball diameter: 3.5 mm \| Circuits: 4x1 \| Nut flange dia. D1: 60 mm \| Nut length: 85 mm \| Ca: 19.0 kN \| Coa: 38.0 kN \| Max. length: 6000 mm
STC2510		Nominal diameter: 24.6 mm \| Lead: 10 mm \| Ball diameter: 3.5 mm \| Circuits: 4x1 \| Nut flange dia. D1: 40 mm \| Nut length: 85 mm \| Ca: 19.0 kN \| Coa: 38.0 kN \| Max. length: 6000 mm
STK3205		Nominal diameter: 31.6 mm \| Lead: 5 mm \| Ball diameter: 3.5 mm \| Circuits: 4x1 \| Nut flange dia. D1: 56 mm \| Nut length: 53 mm \| Ca: 14.2 kN \| Coa: 40.0 kN \| Max. length: 6000 mm
STK3210		Nominal diameter: 31.6 mm \| Lead: 10 mm \| Ball diameter: 5.556 mm \| Circuits: 4x1 \| Nut flange dia. D1: 67 mm \| Nut length: 90 mm \| Ca: 33.2 kN \| Coa: 70.0 kN \| Max. length: 6000 mm
STK4005		Nominal diameter: 39.6 mm \| Lead: 5 mm \| Ball diameter: 3.5 mm \| Circuits: 4x1 \| Nut flange dia. D1: 64 mm \| Nut length: 56 mm \| Ca: 26.3 kN \| Coa: 59.2 kN \| Max. length: 6000 mm
STK4010		Nominal diameter: 39.6 mm \| Lead: 10 mm \| Ball diameter: 7.144 mm \| Circuits: 4x1 \| Nut flange dia. D1: 76 mm \| Nut length: 93 mm \| Ca: 64.9 kN \| Coa: 109 kN \| Max. length: 6000 mm
STK5010		Nominal diameter: 49.5 mm \| Lead: 10 mm \| Ball diameter: 7.144 mm \| Circuits: 4x1 \| Nut flange dia. D1: 75 mm \| Nut length: 98 mm \| Ca: 66.4 kN \| Coa: 134.3 kN \| Max. length: 6000 mm
STK6310		Nominal diameter: 62.5 mm \| Lead: 10 mm \| Ball diameter: 7.144 mm \| Circuits: 6x1 \| Nut flange dia. D1: 90 mm \| Nut length: 126 mm \| Ca: 93.8 kN \| Coa: 229.7 kN \| Max. length: 6000 mm
STK8010		Nominal diameter: 79.5 mm \| Lead: 10 mm \| Ball diameter: 7.144 mm \| Circuits: 6x1 \| Nut flange dia. D1: 105 mm \| Nut length: 128 mm \| Ca: 121.9 kN \| Coa: 374.9 kN \| Max. length: 7000 mm

Ball ScrewsSBC Linear

12 product codes available in this family

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SBC Linear STK / STC Precision Rolled Ball Screw Nut

Brand SBC Linear·Ball Screws

Available part numbers (12)

STK1605, STK2005, STK2505, STK2510, STC2510, STK3205, STK3210, STK4005, STK4010, STK5010 + 2 more — see full table ↓

How to order

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SBC Linear STK / STC Precision Rolled Ball Screw Nut