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ITEM NUMBER
NA5912
Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series
d60,000 mmBore
D85,000 mmOutside diameter
B34,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for NA5912
Units
Technical Specifications
- Type
- Needle Roller Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Material
- Steel
- Limiting Speed - Oil
- 6000 RPM
- Limiting Speed - Grease
- 4000 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
- 153000 N 34396 lbf
- Dynamic Load Rating
- 80500 N 18097 lbf
- Weight
- 0.620 kg 1.360 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 60.000 mm 2.3620 in
- D
- 85.000 mm 3.3465 in
- F
- 68.000 mm 2.6772 in
- B
- 34.000 mm 1.3386 in
- r
- 1.000 mm 0.0394 in
- s
- 1.500 mm 0.0591 in
- da min
- 65.000 mm 2.5591 in
- Da max
- 80.000 mm 3.1496 in
- ras max
- 1.000 mm 0.0394 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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