NTN 71920CVDTJ04 Precision Ball Bearings - Kate Komatsu part Machinery Co., Ltd

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NTN 71920CVDTJ04 Precision Ball Bearings image

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NTN 71920CVDTJ04 Precision Ball Bearings specification

Lubricant:Regular relubrication – grease
Design (sliding contact surface combination):Steel/steel, heavy-duty bearing
Sealing solution:Triple-lip seals
d:120 mm
D:180 mm
B:85 mm
C:70 mm
α:6 °
dk:160 mm
b:13.5 mm
b1:13.5 mm
M:6 mm
r1 min.:1 mm
r2 min.:1 mm
da min.:129.5 mm
da max.:135.5 mm
Da min.:157.5 mm
Da max.:172 mm
ra max.:1 mm
rb max.:1 mm
Basic dynamic load rating C:950 kN
Basic static load rating C0:4750 kN
Specific dynamic load factor K:100 N/mm²
Specific static load factor K0:500 N/mm²
Material constant KM:330
Mass plain bearing:8.25 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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