NSK spherical roller bearing · live catalog page 9
23144CKE4
Manufacturer-published boundary dimensions, basic load ratings, thermal speed rating, and limiting speeds.
Live manufacturer catalog row
Published specifications
- Designation
- 23144CKE4
- Bore d
- 220 mm
- Outside diameter D
- 370 mm
- Width B
- 120 mm
- Minimum corner radius r
- 4 mm
- Basic dynamic load rating Cr
- 1,960,000 N
- Basic static load rating C0r
- 2,710,000 N
- Thermal speed rating — oil bath
- 1,300 rpm
- Mechanical speed — forced oil
- 1,800 rpm
- Limiting speed — grease
- 710 rpm
- Limiting speed — oil
- 950 rpm
- Published row text
- 23144CKE4 | 220 | 370 | 120 | 4 | 1960000 | 2710000 | 1300 | 1800 | 710 | 950
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
NSK spherical roller23944CAME4D 300 mm · B 60 mmNSK spherical roller23944CAMKE4D 300 mm · B 60 mmNSK spherical roller23044CAME4D 340 mm · B 90 mmNSK spherical roller23044CAMKE4D 340 mm · B 90 mmNSK spherical roller24044CE4D 340 mm · B 118 mmNSK spherical roller24044CK30E4D 340 mm · B 118 mmNSK spherical roller23144CE4D 370 mm · B 120 mmNSK spherical roller24144CE4D 370 mm · B 150 mm