Dimensions
| Bore diameter | 20 mm |
| Outside diameter | 52 mm |
| Width, total | 22.25 mm |
| Width, inner ring | 21 mm |
| Width, outer ring | 18 mm |
| Contact angle | 11.31 ° |
Performance
| Basic dynamic load rating | 54.3 kN |
| Basic static load rating | 45.5 kN |
| Reference speed | 11 000 r/min |
| Limiting speed | 14 000 r/min |
| SKF performance class | SKF Explorer |
Properties
| Bearing part | Complete bearing |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical |
| Cage | Sheet metal |
| Arrangement of contact angle (double-row bearing) | Not applicable |
| Matched arrangement | No |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
Technical Specification
Dimensions
| d |
20 mm
|
Bore diameter |
|---|---|---|
| D |
52 mm
|
Outside diameter |
| T |
22.25 mm
|
Total width |
| d1 |
≈34.6 mm
|
Shoulder diameter of inner ring |
| B |
21 mm
|
Width of inner ring |
| C |
18 mm
|
Width of outer ring |
| r1,2 |
min.1.5 mm
|
Chamfer dimension of inner ring |
| r3,4 |
min.1.5 mm
|
Chamfer dimension of outer ring |
| a |
13.7 mm
|
Distance side face to pressure point |
Abutment dimensions
| da |
max.27 mm
|
Diameter of shaft abutment |
|---|---|---|
| db |
min.27.5 mm
|
Diameter of shaft abutment |
| Da |
min.43 mm
|
Diameter of housing abutment |
| Da |
max.45 mm
|
Diameter of housing abutment |
| Db |
min.47 mm
|
Diameter of housing abutment |
| Ca |
min.3 mm
|
Minimum width of space required in housing on large side face |
| Cb |
min.4 mm
|
Minimum width of space required in housing on small side face |
| ra |
max.1.5 mm
|
Radius of shaft fillet |
| rb |
max.1.5 mm
|
Radius of housing fillet |