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ITEM NUMBER
NKX40
Needle Roller Bearing with Thrust Ball Bearing - Open Type
d—Bore
D52,000 mmOutside diameter
B—Width
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for NKX40
Units
Technical Specifications
- Type
- Complex Bearing
- Bore Type
- Round
- Configuration
- One
- Clearance
- CN
- Material
- High Carbon Chrome Steel
- Cage Material
- Pressed Steel
- Limiting Speed - Oil
- 5000 RPM
- Limiting Speed - Grease
- 3500 RPM
- Precision
- ISO Class 0
- Enclosure
- Open
- Axial Static Load Rating
- 63000 N 14200 lbf
- Axial Dynamic Load Rating
- 26900 N 6050 lbf
- Radial Static Load Rating
- 52500 N 11800 lbf
- Radial Dynamic Load Rating
- 25900 N 5800 lbf
- Weight
- 0.220 kg 0.476 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- Fw
- 40.000 mm 1.5750 in
- Fw Tolerance
- 0.075/0.050 mm
- dw
- 40.000 mm 1.5748 in
- dw Tolerance
- 0.041/0.025 mm
- D
- 52.000 mm 2.0472 in
- D1
- 60.000 mm 2.3622 in
- C
- 32.000 mm 1.2598 in
- C Tolerance
- 0/-0.250 mm
- C1
- 13.000 mm 0.5118 in
- C1 Tolerance
- 0/-0.200 mm
- C2
- 10.000 mm 0.3937 in
- r
- 0.600 mm 0.0236 in
- da min
- 52.000 mm 2.0472 in
- ras max
- 0.600 mm 0.0236 in
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