NSK spherical roller bearing · live catalog page 1
22205CKE4
Manufacturer-published boundary dimensions, basic load ratings, thermal speed rating, and limiting speeds.
Live manufacturer catalog row
Published specifications
- Designation
- 22205CKE4
- Bore d
- 25 mm
- Outside diameter D
- 52 mm
- Width B
- 18 mm
- Minimum corner radius r
- 1 mm
- Basic dynamic load rating Cr
- 37,500 N
- Basic static load rating C0r
- 37,000 N
- Thermal speed rating — oil bath
- 10,000 rpm
- Mechanical speed — forced oil
- Not published
- Limiting speed — grease
- 7,100 rpm
- Limiting speed — oil
- 9,000 rpm
- Published row text
- 22205CKE4 | 25 | 52 | 18 | 1 | 37500 | 37000 | 10000 | | 7100 | 9000
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.
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