Komatsu D55S-3 Track Loader Crawler Dozer Shovel Shop Service Repair Manual Book
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Bearing number: | 6248 |
Size (mm): | 240x440x72 |
Bore Diameter (mm): | 240 |
Outer Diameter (mm): | 440 |
Width (mm): | 72 |
d: | 240 mm |
D: | 440 mm |
B: | 72 mm |
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Product Details
Bearing number | 6248 |
Size (mm) | 240x440x72 |
Bore Diameter (mm) | 240 |
Outer Diameter (mm) | 440 |
Width (mm) | 72 |
d | 240 mm |
D | 440 mm |
B | 72 mm |
C | 72 mm |
r min. | 4 mm |
da min. | 258 mm |
Da max. | 322 mm |
ra max. | 3.0 mm |
Weight | 49.9 Kg |
Basic dynamic load rating (C) | 340 kN |
Basic static load rating (C0) | 430 kN |
(Grease) Lubrication Speed | 1200 r/min |
Enclosure | Open |
Bore Type | Cylindrical Bore |
Configuration | Single Row |
Bore Size | 240 mm |
Outside Diameter | 440 mm |
Width | 72 mm |
Fillet Radius/Chamfer | 4 mm |
Dynamic Load Rating | 340,000 N |
Static Load Rating | 430,000 N |
Limiting Speed - Grease | 1,200 rpm |
Limiting Speed - Oil | 1,500 rpm |
Factor fo | 15.2 |
Radial Clearance | 0.030 to 0.095 mm |
da (min) | 258 mm |
Da (max) | 322 mm |
ra (max) | 3 mm |
Company Profile
Worktime |
9:00-18:00 |
Phone |
86-510-85310167 |