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ITEM NUMBER
NKS55-1R45X55X22
Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series
d45,000 mmBore
D72,000 mmOutside diameter
B22,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for NKS55-1R45X55X22
Units
Technical Specifications
- Type
- Needle Roller Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Material
- Steel
- Limiting Speed - Oil
- 7500 RPM
- Limiting Speed - Grease
- 5000 RPM
- Precision
- ISO Class 0
- Configuration
- One
- Enclosure
- Open
- Bearing Design
- w/ Inner Ring
- Oil Hole
- w/o Oil Hole
- Radial Internal Clearance
- CN
- Static Load Rating
- 63000 N 14200 lbf
- Dynamic Load Rating
- 33500 N 7550 lbf
- Weight
- 0.351 kg 0.774 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 45.000 mm 1.7717 in
- D
- 72.000 mm 2.8346 in
- F
- 55.000 mm 2.1654 in
- B
- 22.000 mm 0.8661 in
- r
- 1.000 mm 0.0394 in
- s
- 1.500 mm 0.0591 in
- da min
- 50.000 mm 1.9685 in
- Da max
- 58.500 mm 2.3031 in
- ras max
- 1.000 mm 0.0394 in
DOCUMENTS & SUPPORT
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