NTN 7021CVDBJ74 Precision Ball Bearings - Kate Komatsu part Machinery Co., Ltd

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NTN 7021CVDBJ74 Precision Ball Bearings image

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NTN 7021CVDBJ74 Precision Ball Bearings specification

Bearing number:7228 B
Size (mm):140x250x42
Bore Diameter (mm):140
Outer Diameter (mm):250
Width (mm):42
d:140 mm
D:250 mm
B:42 mm
C:42 mm
a:103 mm
Weight:8,83 Kg
Basic dynamic load rating (C):195,02 kN
Basic static load rating (C0):207,76 kN
(Grease) Lubrication Speed:2295 r/min

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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