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ITEM NUMBER
N321
Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type
d105,000 mmBore
D225,000 mmOutside diameter
B49,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for N321
Units
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Bore Type
- Round
- Material
- Hardened Alloy Steel
- Cage Material
- Pressed Steel
- Limiting Speed - Oil
- 3700 RPM
- Limiting Speed - Grease
- 3100 RPM
- Precision
- ISO Class 0
- Configuration
- One
- Oil Hole
- w/o Oil Hole
- Radial Internal Clearance
- CN
- Static Load Rating
- 360000 N 81000 lbf
- Dynamic Load Rating
- 320000 N 72000 lbf
- Enclosure
- Open
- Weight
- 8.600 kg 18.960 lb
Dimensional Specifications
- d
- 105.000 mm 4.1339 in
- D
- 225.000 mm 8.8583 in
- B
- 49.000 mm 1.9291 in
- Ew
- 195.000 mm 7.6772 in
- J
- 147.000 mm 5.7874 in
- r
- 3.000 mm 0.1181 in
- da min
- 118.000 mm 4.6457 in
- db min
- 118.000 mm 4.6457 in
- Da max
- 212.000 mm 8.3465 in
- Db max
- 212.000 mm 8.3465 in
- Db min
- 212.000 mm 8.3465 in
- r1as max
- 3.000 mm 0.1181 in
DOCUMENTS & SUPPORT
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