Hydraulic Pump Spare Parts,Piston Shoe,Cylinder Block,Valve Plate,Retainer Plate For Pc60,Pc100,Pc120,Pc200,Pc220,Pc300,Pc400
100% 50x90x20 Size (mm) Authentic. Hydraulic Pump Spare Parts,Piston Shoe,Cylinder Block,Valve Plate,Retainer Plate For Pc60,Pc100,Pc120,Pc200,Pc220,Pc300,Pc400 50x90x20 Highest Kate Komatsu part Machinery Co., Ltd Quality. Certified Supplier.
Bearing number: | 7210DT |
Size (mm): | 50x90x20 |
Bore Diameter (mm): | 50 |
Outer Diameter (mm): | 90 |
Width (mm): | 20 |
d: | 50 mm |
D: | 90 mm |
B: | 20 mm |
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Product Details
Bearing number | 7210DT |
Size (mm) | 50x90x20 |
Bore Diameter (mm) | 50 |
Outer Diameter (mm) | 90 |
Width (mm) | 20 |
d | 50 mm |
D | 90 mm |
B | 20 mm |
ra1 max. | 0,6 mm |
Angle (α) | 25 ° |
a | 30 mm |
r min. | 1,1 mm |
r1 min. | 0,6 mm |
2B | 40 mm |
da min. | 57 mm |
Da max. | 83 mm |
db min | 54,5 mm |
ra max. | 1 mm |
Db max | 85,5 mm |
Weight | 0,914 Kg |
Basic dynamic load rating (C) | 67 kN |
Basic static load rating (C0) | 63 kN |
(Grease) Lubrication Speed | 6 300 r/min |