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ITEM NUMBER
PNA12-28R
Self-Aligning Needle Roller Bearing - w/ Inner Ring
d12,000 mmBore
D28,000 mmOutside diameter
B—Width
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for PNA12-28R
Units
Technical Specifications
- Type
- Self-Aligning Needle Roller Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Material
- Steel
- Limiting Speed - Oil
- 24000 RPM
- Limiting Speed - Grease
- 14000.0 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
- 7850 N 1760 lbf
- Dynamic Load Rating
- 7050 N 1580 lbf
- Weight
- 0.037 kg 0.082 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 12.000 mm 0.4724 in
- D
- 28.000 mm 1.1024 in
- F
- 15.000 mm 0.5906 in
- D1
- 24.500 mm 0.9646 in
- C
- 12.000 mm 0.4724 in
- s
- 0.500 mm 0.0197 in
- r
- 0.300 mm 0.0118 in
- r1
- 0.800 mm 0.0315 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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