SELF-ALIGNING BALL BEARINGS
The center of curvature of the spherical outer ring raceway matches the bearing center, which maintains rotation even when the inner ring, balls and cage are tilted with respect to the outer ring to some extent. Accordingly, they are suitable for applications which involve misalignment between the axis and housing centers, axis deflection, etc. Using an adapter facilitates the mounting of a tapered bore bearing on the axis.
Designation | Principal dimensions | Basic load ratings | Speed ratings | ||||
---|---|---|---|---|---|---|---|
dynamic | static | Reference speed | Limiting speed | ||||
d[mm]
|
D[mm]
|
B[mm]
|
C[kN]
|
C0[kN]
|
[r/min]
|
[r/min]
|
|
1320 KM | 100 | 215 | 47 | 143 | 57 | 6 000 | 4 000 |
2220 | 100 | 180 | 46 | 97.5 | 40.5 | 6 700 | 4 800 |
2220 K | 100 | 180 | 46 | 97.5 | 40.5 | 6 700 | 4 800 |
2220 KM | 100 | 180 | 46 | 97.5 | 40.5 | 6 700 | 4 800 |
2220 M | 100 | 180 | 46 | 97.5 | 40.5 | 6 700 | 4 800 |
2320 M | 100 | 215 | 73 | 190 | 80 | 5 600 | 4 000 |
1222 | 110 | 200 | 38 | 88.4 | 39 | 6 700 | 4 300 |
1222 K | 110 | 200 | 38 | 88.4 | 39 | 6 700 | 4 300 |
1322 KM | 110 | 240 | 50 | 163 | 72 | 5 300 | 3 600 |
1322 M | 110 | 240 | 50 | 163 | 72 | 5 300 | 3 600 |
2222 | 110 | 200 | 53 | 124 | 52 | 6 000 | 4 300 |
2222 K | 110 | 200 | 53 | 124 | 52 | 6 000 | 4 300 |
2222 KM | 110 | 200 | 53 | 124 | 52 | 6 000 | 4 300 |
2222 M | 110 | 200 | 53 | 124 | 52 | 6 000 | 4 300 |
1224 KM | 120 | 215 | 42 | 119 | 53 | 6 300 | 4 000 |
1224 M | 120 | 215 | 42 | 119 | 53 | 6 300 | 4 000 |
1226 KM | 130 | 230 | 46 | 127 | 58.5 | 5 600 | 3 600 |
1226 M | 130 | 230 | 46 | 127 | 58.5 | 5 600 | 3 600 |
13030 | 150 | 225 | 56 | 57.2 | 22.4 | 5 600 | 3 400 |
13940 | 200 | 280 | 60 | 60.5 | 28 | 4 300 | 2 600 |
13944 | 220 | 300 | 60 | 60.5 | 29 | 3 800 | 2 400 |
13948 | 240 | 320 | 60 | 60.5 | 30.5 | 3 600 | 2 200 |