PC100 PC1100 PC120 PC1250 PC128 PC600 PC650 PC70 PC710 Swing Gear Of Speed Rotation Swing Device Parts

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PC100 PC1100 PC120 PC1250 PC128 PC600 PC650 PC70 PC710 Swing Gear Of Speed Rotation Swing Device Parts Technology

Bearing number:NJ421
Size (mm):105x260x60
Bore Diameter (mm):105
Outer Diameter (mm):260
Width (mm):60
d:105 mm
Fw:144.5 mm
D:260 mm
B:60 mm
C:60 mm
r min.:4 mm
r1 min.:4 mm
Weight:19.1 Kg
Basic dynamic load rating (C):471 kN
Basic static load rating (C0):510 kN
(Grease) Lubrication Speed:2400 r/min
Bearing No.:NJ421
r(min):4
r1(min):4
Cr:581
C0r:510
Cu:67.6
Grease lub.:2400
Oil lub.:3100
Ew:-
d1:-
B1:-
B2:-
da(min):-
db(min):121
db(max):143
dc(min):-
dd(min):-
Da(max):244
Db(max):-
Db(min):-
ra(max):3
rb(max):3
(Refer.)Mass(kg):19.4

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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Kate Komatsu part Machinery Co., Ltd

PC100 PC1100 PC120 PC1250 PC128 PC600 PC650 PC70 PC710 Swing Gear Of Speed Rotation Swing Device Parts Technology

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