Detailed description

| Part Number | 7218B.MP.UA |
| 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 | 7218-B-MP-UA |
| Cage | MP = solid brass cage, ball guided |
| Equivalent | 7218-B-MP-UA,7218B.MP.UA |
| Lubricant | Without |
| Seal type | Open |
| Bearing pair | UA = Universal design for mounting in pairs, bearing pair has small axial internal clearance in O and X arrangement |
| Heat stabilization | S0 = up to 150° |
| m Weight [kg] | 2.47 |
| Reference From | FAG 7218B.MP.UA |
| Dimensions | |
| d φ Inside [inch] | 3.543 |
| D Φ Outside [inch] | 6.299 |
| B Width [inch] | 1.181 |
| r(min.) [inch] | 0.079 |
| r1(min.) [inch] | 0.039 |
| D1 [inch] | 5.252 |
| d1 [inch] | 4.626 |
| a [inch] | 2.654 |
| Performance | |
| Cr Radial Dynamic [N] | 113999 |
| C0r Radial static [N] | 97969 |
| Cur Radial Fatigue [N] | 6091 |
| nG Limiting speed (oil) [r/min] | 7177 |
| nB Reference speed (grease) [r/min] | 4546 |
| Mounting dimensions | |
| da(min.) [inch] | 3.976 |
| Da(max.) [inch] | 5.866 |
| Db(max.) [inch] | 6.079 |
| ra(max.) [inch] | 0.079 |
| ra1(max.) [inch] | 0.039 |
| Axial clearance | |
| Axial clearance per set - Amin [µm] | 54 |
| Tolerance for axial clearance or preload per set - Tol(+) [µm] | 12 |















