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ITEM NUMBER
NKX45-1R40X45X20
Needle Roller Bearing with Thrust Ball Bearing - Open Type w/ Inner Ring
d40,000 mmBore
D58,000 mmOutside diameter
B20,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for NKX45-1R40X45X20
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
- 4600 RPM
- Limiting Speed - Grease
- 3200 RPM
- Precision
- ISO Class 0
- Enclosure
- Open
- Weight
- 0.293 kg 0.646 lb
- Axial Static Load Rating
- 69000 N 15500 lbf
- Axial Dynamic Load Rating
- 27900 N 6250 lbf
- Radial Static Load Rating
- 59000 N 13300 lbf
- Radial Dynamic Load Rating
- 27600 N 6200 lbf
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 40.000 mm 1.5748 in
- dw
- 45.000 mm 1.7717 in
- dw Tolerance
- 0.075/0.050 mm
- D
- 58.000 mm 2.2835 in
- D1
- 65.000 mm 2.5591 in
- B
- 20.000 mm 0.7874 in
- F
- 45.000 mm 1.7717 in
- C (0/-0.250)
- 32.000 mm 1.2598 in
- C1 (0/-0.20)
- 14.000 mm 0.5512 in
- C2
- 9.000 mm 0.3543 in
- r
- 0.600 mm 0.0236 in
- r1
- 0.300 mm 0.0118 in
- da min
- 57.000 mm 2.2441 in
- db min
- 42.000 mm 1.6535 in
- ras max
- 0.600 mm 0.0236 in
- r1as max
- 0.300 mm 0.0118 in
DOCUMENTS & SUPPORT
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