NSK spherical roller bearing · live catalog page 3
23120CKE4
Manufacturer-published boundary dimensions, basic load ratings, thermal speed rating, and limiting speeds.
Live manufacturer catalog row
Published specifications
- Designation
- 23120CKE4
- Bore d
- 100 mm
- Outside diameter D
- 165 mm
- Width B
- 52 mm
- Minimum corner radius r
- 2 mm
- Basic dynamic load rating Cr
- 345,000 N
- Basic static load rating C0r
- 530,000 N
- Thermal speed rating — oil bath
- 2,800 rpm
- Mechanical speed — forced oil
- Not published
- Limiting speed — grease
- 1,700 rpm
- Limiting speed — oil
- 2,200 rpm
- Published row text
- 23120CKE4 | 100 | 165 | 52 | 2 | 345000 | 530000 | 2800 | | 1700 | 2200
Verification boundary
What still needs to match
Internal designConfirm cage, internal design suffix, bore type, clearance, and seals.
Fits and geometryVerify shaft/housing fits, shoulders, fillets, locating method, and mounting arrangement.
DutyCheck radial/axial load, misalignment, lubrication, speed, temperature, contamination, and required life.
Current dataConfirm the exact designation on the linked NSK product page before ordering.
Related NSK bearings
Same bore dimension
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