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ITEM NUMBER
MR303920-MI-253020
Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series
d39,688 mmBore
D61,912 mmOutside diameter
B32,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for MR303920-MI-253020
Units
Technical Specifications
- Type
- Needle Roller Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Material
- Steel
- Limiting Speed - Oil
- 8500 RPM
- Limiting Speed - Grease
- 5500 RPM
- Precision
- ISO Class 0
- Configuration
- One
- Enclosure
- Open
- Bearing Design
- w/ Inner Ring
- Oil Hole
- w/ Oil Hole
- Radial Internal Clearance
- CN
- Static Load Rating
- 105000 N 23600 lbf
- Dynamic Load Rating
- 59000 N 13300 lbf
- Weight
- 0.368 kg 0.811 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 39.688 mm 1.5625 in
- D
- 61.912 mm 2.4375 in
- F
- 47.625 mm 1.8750 in
- C
- 31.750 mm 1.2500 in
- B
- 32.000 mm 1.2598 in
- r
- 1.500 mm 0.0591 in
- s
- 1.000 mm 0.0394 in
- da min
- 46.500 mm 1.8307 in
- Da max
- 55.500 mm 2.1850 in
- ras max
- 1.500 mm 0.0591 in
DOCUMENTS & SUPPORT
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