Detailed description

| Part Number | 7221B.MP |
| Design Type | B = Modified internal construction |
| Bearing Type | Angular contact ball bearings, single row |
| Series | 72..-B-XL-MP |
| X-Life | XL long life design |
| Contact angle - α [°] | 40 |
| Rows NO. | single |
| Manufacturer Part Code | 7221-B-MP |
| Cage | MP = solid brass cage, ball guided |
| Equivalent | 7221-B-MP,7221B.MP |
| Lubricant | Without |
| Seal type | Open |
| Heat stabilization | S0 = up to 150° |
| m Weight [kg] | 4.235 |
| Reference From | FAG 7221B.MP |
| Dimensions | |
| d φ Inside [inch] | 4.134 |
| D Φ Outside [inch] | 7.480 |
| B Width [inch] | 1.417 |
| r(min.) [inch] | 0.083 |
| r1(min.) [inch] | 0.043 |
| D1 [inch] | 6.209 |
| d1 [inch] | 5.441 |
| a [inch] | 3.146 |
| Performance | |
| Cr Radial Dynamic [N] | 154988 |
| C0r Radial static [N] | 141952 |
| Cur Radial Fatigue [N] | 8083 |
| nG Limiting speed (oil) [r/min] | 5974 |
| nB Reference speed (grease) [r/min] | 4099 |
| Mounting dimensions | |
| da(min.) [inch] | 4.606 |
| Da(max.) [inch] | 7.008 |
| Db(max.) [inch] | 7.205 |
| ra(max.) [inch] | 0.083 |
| ra1(max.) [inch] | 0.039 |















