Bearing L-1910DD NMB - Kate Komatsu part Machinery Co., Ltd

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Bearing L-1910DD NMB image

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Products and services Bearing L-1910DD NMB

Bearing number:NNCF 4928 CV
Size (mm):190x140x50
Bore Diameter (mm):190
Outer Diameter (mm):140
Width (mm):50
d:140 mm
D:190 mm
B:50 mm
d1:160 mm
D1:170 mm
b1:6 mm
K:3.5 mm
s:4 mm
r1,2 - min.:1.5 mm
r3,4 - min.:1.5 mm
da - min.:148 mm
das:154 mm
Da - max.:182 mm
ra - max.:1.5 mm
rb - max.:1.5 mm
Basic dynamic load rating - C:308 kN
Basic static load rating - C0:570 kN
Fatigue load limit - Pu:63 kN
Reference speed:1500 r/min
Limiting speed:1900 r/min
Calculation factor - kr:0.25
d1 ≈:160 mm
D1 ≈:170 mm
s max.:4 mm
r1,2 min.:1.5 mm
r3,4 min.:1.5 mm
da min.:148 mm
Da max.:182 mm
ra max.:1.5 mm
rb max.:1.5 mm
Basic dynamic load rating C:308 kN
Basic static load rating C0:570 kN
Fatigue load limit Pu:63 kN
Calculation factor kr:0.25
Mass bearing:4.15 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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