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ITEM NUMBER
NA4926
Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series
d130,000 mmBore
D180,000 mmOutside diameter
B50,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for NA4926
Units
Technical Specifications
- Type
- Needle Roller Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Material
- Steel
- Limiting Speed - Oil
- 2700 RPM
- Limiting Speed - Grease
- 1800 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
- 455000 N 102289 lbf
- Dynamic Load Rating
- 202000 N 45412 lbf
- Weight
- 3.900 kg 8.600 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 130.000 mm 5.1180 in
- D
- 180.000 mm 7.0866 in
- F
- 150.000 mm 5.9055 in
- B
- 50.000 mm 1.9685 in
- r
- 1.500 mm 0.0591 in
- s
- 1.500 mm 0.0591 in
- da min
- 138.000 mm 5.4331 in
- Da max
- 172.000 mm 6.7717 in
- ras max
- 1.500 mm 0.0591 in
DOCUMENTS & SUPPORT
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