NTN 7002CVUJ74A Precision Ball Bearings - Kate Komatsu part Machinery Co., Ltd

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NTN 7002CVUJ74A Precision Ball Bearings image

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NTN 7002CVUJ74A Precision Ball Bearings specification

Bearing number:NJ 2210 ECPH
Size (mm):90x50x23
Bore Diameter (mm):90
Outer Diameter (mm):50
Width (mm):23
d:50 mm
D:90 mm
B:23 mm
d1:64 mm
D1:77.4 mm
F:59.5 mm
r1,2 - min.:1.1 mm
r3,4 - min.:1.1 mm
s:1.5 mm
da - min.:57 mm
da - max.:57.5 mm
db - min.:66 mm
Da - max.:82.4 mm
ra - max.:1 mm
Basic dynamic load rating - C:90 kN
Basic static load rating - C0:88 kN
Fatigue load limit - Pu:11.4 kN
Reference speed:8500 r/min
Limiting speed:9000 r/min
Calculation factor - kr:0.2
d1 ≈:64 mm
D1 ≈:77.4 mm
r1,2 min.:1.1 mm
r3,4 min.:1.1 mm
s max.:1.5 mm
da min.:57 mm
da max.:57.5 mm
db min.:66 mm
Da max.:82.4 mm
ra max.:1 mm
Basic dynamic load rating C:90 kN
Basic static load rating C0:88 kN
Fatigue load limit Pu:11.4 kN
Calculation factor kr:0.2
Limiting value e:0.3
Axial load factor Y:0.4
Mass bearing:0.57 kg

Main Products: Load Wheel, Chain Wheel, Drive Wheel, Gear Block, Guide Wheel, Chain Rail Assembly, Track Assembly, Track Plate and High Strength Bolt. Other products: chain link, chain pin, bucket shaft, bucket shaft sleeve, swing frame, connecting rod, chain bracket, tension cylinder, tension spring, U-frame, large and small arm cylinder assembly, rubber block, bucket teeth, tooth base, etc.

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Kate Komatsu part Machinery Co., Ltd: Email; AddressJiulong wan ,Hong kong,china; Phone(Working Time); Fax

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