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Self-Lube cast iron take-up bearing unit with excentric collar and short inner ring - ST--EC serie

Manufacturer NSK
Description Self-Lube cast iron take-up bearing unit with excentric collar and short inner ring - ST20EC
Part number ST20EC
Mass 0.8 kg
Shaft diameter 20
Shaft diameter -
Height 88.5 mm
Length 96.5 mm
Width 36 mm
Dynamic load 12800 N
Static load 6580 N
Max speed 6700 rpm
Product selection
Selector Shaft diameter (mm) Shaft diameter (Inch) RHP designation L (mm) L1 (mm) L2 (mm) L3 (mm) L4 (mm) L5 (mm) H (mm) H1 (mm) H2 (mm) H3 (mm) N (mm) A (mm) A1 (mm) A2 (mm) B2 (mm) s1 (mm) Basic Load rating - dyn Cr (N) Basic Load rating - Static Cor (N) Maximum speed (rpm) Mass (kg)
1 20 - ST20EC 96.5 62 11.5 16 50.5 36.5 88.5 58.5 32 76 22.5 36 27.5 13.5 30.92 7.56 12800 6580 6700 0.8
2 - 3/4" ST3/4EC 96.5 62 11.5 16 50.5 36.5 88.5 58.5 32 76 22.5 36 27.5 13.5 30.92 7.56 12800 6580 6700 0.8
3 25 - ST25EC 98 62 11.5 16 50.5 36.5 88.5 58.5 32 76 22.5 36 27.5 13.5 30.92 7.56 14000 7880 6250 1
4 - 7/8" ST7/8EC 98 62 11.5 16 50.5 36.5 88.5 58.5 32 76 22.5 36 27.5 13.5 30.92 7.56 14000 7880 6250 1
5 - 15/16" ST15/16EC 98 62 11.5 16 50.5 36.5 88.5 58.5 32 76 22.5 36 27.5 13.5 30.92 7.56 14000 7880 6250 1
6 - 1" ST1EC 98 62 11.5 16 50.5 36.5 88.5 58.5 32 76 22.5 36 27.5 13.5 30.92 7.56 14000 7880 6250 1
7 30 - ST30EC 115.5 71.7 12.5 16.5 64.5 43 101.5 64.5 37.5 89 22.5 36.5 30 13.5 35.68 9.04 19500 11300 5300 1.6
8 - 1" 1/8 ST1.1/8EC 115.5 71.7 12.5 16.5 64.5 43 101.5 64.5 37.5 89 22.5 36.5 30 13.5 35.68 9.04 19500 11300 5300 1.6
10 - 1" 3/16 ST1.3/16EC 115.5 71.7 12.5 16.5 64.5 43 101.5 64.5 37.5 89 22.5 36.5 30 13.5 35.68 9.04 19500 11300 5300 1.6
11 - 1" 1/4 ST1.1/4ECR 115.5 71.7 12.5 16.5 64.5 43 101.5 64.5 37.5 89 22.5 36.5 30 13.5 35.68 9.04 19500 11300 5300 1.6
12 35 - ST35EC 124 75.5 12.5 16.5 64.5 43 101.5 64.5 37.5 89 22.5 36.5 30 13.5 38.88 9.55 25700 15300 4500 1.6
13 - 1" 1/4 ST1.1/4EC 124 75.5 12.5 16.5 64.5 43 101.5 64.5 37.5 89 22.5 36.5 30 13.5 38.88 9.55 25700 15300 4500 1.6
14 - 1" 3/8 ST1.3/8EC 124 75.5 12.5 16.5 64.5 43 101.5 64.5 37.5 89 22.5 36.5 30 13.5 38.88 9.55 25700 15300 4500 1.6
15 - 1" 7/16 ST1.7/16EC 124 75.5 12.5 16.5 64.5 43 101.5 64.5 37.5 89 22.5 36.5 30 13.5 38.88 9.55 25700 15300 4500 1.6
16 40 - ST40EC 143.5 89.2 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 29100 17900 4000 2.7
17 - 1" 1/2 ST1.1/2EC 143.5 89.2 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 29100 17900 4000 2.7
18 45 - ST45EC 147 89.2 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 32500 20500 3700 2.8
19 - 1" 5/8 ST1.5/8EC 147 89.2 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 32500 20500 3700 2.8
20 - 1" 11/16 ST1.11/16EC 147 89.2 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 32500 20500 3700 2.8
21 - 1" 3/4 ST1.3/4EC 147 89.2 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 32500 20500 3700 2.8
22 50 - ST50EC 151 90.5 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 35000 23200 3400 2.8
23 - 1" 7/8 ST1.7/8EC 151 90.5 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 35000 23200 3400 2.8
24 - 1" 15/16 ST1.15/16EC 151 90.5 15.5 20.5 81.5 50.5 118 82.5 49.5 101 29 49.5 37 17.5 43.64 11.05 35000 23200 3400 2.8
Shaft diameter (mm)
Shaft diameter (Inch)
RHP designation
L (mm)
L1 (mm)
L2 (mm)
L3 (mm)
L4 (mm)
L5 (mm)
H (mm)
H1 (mm)
H2 (mm)
H3 (mm)
N (mm)
A (mm)
A1 (mm)
A2 (mm)
B2 (mm)
s1 (mm)
Basic Load rating - dyn Cr (N)
Basic Load rating - Static Cor (N)
Maximum speed (rpm)
Mass (kg)
Documentation
Contact the supplier
NSK NSK Europe - One of the world’s leading manufacturers of rolling bearings, linear technology, automotive components & steering systems, we offer standard and customised products to key industrial sectors.
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NSK France S.A.S.
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NSK UK Ltd.
NSK Polska Sp.z o.o.
NSK Polska Sp. z o.o. Russian Branch
NSK Rulmanlari Orta Dog˘ u Tic. Ltd. S¸ ti