SBC STK/STC Standard-Lead Rolled Ball Screw Nuts (dia 16-80 mm)

SBC STK and STC flanged ball nuts for precision rolled ball screws with standard leads of 5 and 10 mm.

Key features

Precision rolled screw shaft with ground-finish ball nut
Flanged nut with lubrication hole
Nut-only orders ship without preload (S)
Combined screw and nut orders available with preload (A) and surface coating (R)
Shaft diameters from 15.6 to 79.5 mm

Specifications

Nut type	Flanged, standard lead
Ordering	e.g. 3220SLK-S (nut) or full assembly code
Brand	SBC
Product type	Ball Screws
Series	STK/STC
Designations listed	12
Units	mm, kN
Source	SBC Ball Screw catalogue, p. 25-26

STK1605		d1: 15.6 mm \| Lead: 5 mm \| Nut dia: 34 mm \| Nut length: 45 mm \| Ca: 7.5 kN \| C0a: 12.1 kN
STK2005		d1: 19.6 mm \| Lead: 5 mm \| Nut dia: 40 mm \| Nut length: 53 mm \| Ca: 11 kN \| C0a: 23.3 kN
STK2505		d1: 24.6 mm \| Lead: 5 mm \| Nut dia: 43 mm \| Nut length: 53 mm \| Ca: 12.5 kN \| C0a: 30.4 kN
STK2510		d1: 24.6 mm \| Lead: 10 mm \| Nut dia: 60 mm \| Nut length: 85 mm \| Ca: 19 kN \| C0a: 38 kN
STC2510		d1: 24.6 mm \| Lead: 10 mm \| Nut dia: 40 mm \| Nut length: 85 mm \| Ca: 19 kN \| C0a: 38 kN
STK3205		d1: 31.6 mm \| Lead: 5 mm \| Nut dia: 56 mm \| Nut length: 53 mm \| Ca: 14.2 kN \| C0a: 40 kN
STK3210		d1: 31.6 mm \| Lead: 10 mm \| Nut dia: 67 mm \| Nut length: 90 mm \| Ca: 33.2 kN \| C0a: 70 kN
STK4005		d1: 39.6 mm \| Lead: 5 mm \| Nut dia: 64 mm \| Nut length: 56 mm \| Ca: 26.3 kN \| C0a: 59.2 kN
STK4010		d1: 39.6 mm \| Lead: 10 mm \| Nut dia: 76 mm \| Nut length: 93 mm \| Ca: 64.9 kN \| C0a: 109 kN
STK5010		d1: 49.5 mm \| Lead: 10 mm \| Nut dia: 75 mm \| Nut length: 98 mm \| Ca: 66.4 kN \| C0a: 134.3 kN
STK6310		d1: 62.5 mm \| Lead: 10 mm \| Nut dia: 90 mm \| Nut length: 126 mm \| Ca: 93.8 kN \| C0a: 229.7 kN
STK8010		d1: 79.5 mm \| Lead: 10 mm \| Nut dia: 105 mm \| Nut length: 128 mm \| Ca: 121.9 kN \| C0a: 374.9 kN

Ball ScrewsSBC

12 product codes available in this family

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SBC STK/STC Standard-Lead Rolled Ball Screw Nuts (dia 16-80 mm)

Brand SBC·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 STK/STC Standard-Lead Rolled Ball Screw Nuts (dia 16-80 mm)