BEARING NA4907
NA 4907 KOYO
Dimensions
for NA4907
- Weight (kg):
- 0.190 kg
- ( d ) bore diameter:
- 35
- ( D ) outside diameter:
- 55
- ( B ) width:
- 20
Specification
for NA4907
- bearing type:
- needle roller bearings
- Sealing:
- open bearing
- Number of rows:
- single row
- clearance:
- normal clearance
- cage type:
- steel cage
- cage guidance:
- guided by rollers
- inner ring bore:
- cylindrical bore
- outer ring construction:
- standard (nonextended)
- outer ring surface:
- cylindrical outside surface
- inner ring construction:
- with lubrication groove and holes - W33, E4
- material of inner and outer ring:
- bearing steel
- rolling elements material:
- bearing steel
- Accuracy class:
- normal / standard
- Operating temperature:
- standard
Replacements
for NA4907
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