

About
Spherical roller bearing with relubrication features
Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts.
- Accommodate misalignment
- High load carrying capacity
- Relubrication features
- Low friction and long service life
- Increased wear resistance
Bearing Specifications
Category | Specification |
---|---|
Dimensions | |
Bore diameter | 2.362 in |
Outside diameter | 5.118 in |
Width | 1.22 in |
Performance | |
Basic dynamic load rating | 48,784 lbf |
Basic static load rating | 53,954 lbf |
Reference speed | 4,800 r/min |
Limiting speed | 6,300 r/min |
SKF performance class | SKF Explorer |
Properties | |
Number of rows | 2 |
Locating feature, bearing outer ring | Without |
Bore type | Cylindrical |
Cage | Sheet metal |
Radial internal clearance | CN |
Tolerance class for dimensions | Normal |
Tolerance class for run-out | P5 |
Sealing | Without |
Lubricant | None |
Relubrication feature | With |
Logistics | |
Product net weight | 4.522 lb |
eClass code | 23-05-09-11 |
UNSPSC code | 31171510 |
Spherical roller bearing with relubrication features
Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts.
- Accommodate misalignment
- High load carrying capacity
- Relubrication features
- Low friction and long service life
- Increased wear resistance
Bearing Specifications
Category | Specification |
---|---|
Dimensions | |
Bore diameter | 2.362 in |
Outside diameter | 5.118 in |
Width | 1.22 in |
Performance | |
Basic dynamic load rating | 48,784 lbf |
Basic static load rating | 53,954 lbf |
Reference speed | 4,800 r/min |
Limiting speed | 6,300 r/min |
SKF performance class | SKF Explorer |
Properties | |
Number of rows | 2 |
Locating feature, bearing outer ring | Without |
Bore type | Cylindrical |
Cage | Sheet metal |
Radial internal clearance | CN |
Tolerance class for dimensions | Normal |
Tolerance class for run-out | P5 |
Sealing | Without |
Lubricant | None |
Relubrication feature | With |
Logistics | |
Product net weight | 4.522 lb |
eClass code | 23-05-09-11 |
UNSPSC code | 31171510 |
SKF 21312 E Spherical Roller Bearing - 60 mm ID, 130 mm OD, 31 mm Width, Straight Bore, CN
- Regular price
- $192.00
- Sale price
- $192.00
- Regular price
-
$320.00




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