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LM Inch Size Tapered Roller Bearings
Datasheet
| Bearing No. | Dimensions | ||||||||||
| Inner ring | Outer ring | d | D | T | B | C | |||||
| (Cone) | (Cup) | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch |
| LM11749R | LM11710 | 17.462 | 11/16 | 39.878 | 1 4/7 | 13.843 | 6/11 | 14.605 | 23/40 | 10.668 | 21/50 |
| LM11949 | LM11910 | 19.05 | 3/4 | 45.237 | 1 25/32 | 15.494 | 36/59 | 16.637 | 19/29 | 12.065 | 19/40 |
| LM12749 | LM12711 | 21.987 | 58/67 | 45.974 | 1 64/79 | 15.494 | 36/59 | 16.637 | 19/29 | 12.065 | 19/40 |
| LM72849 | LM72810 | 22.606 | 8/9 | 47 | 1 17/20 | 15.5 | 36/59 | 15.5 | 36/59 | 12 | 17/36 |
| LM67043 | LM67010 | 28.575 | 1 1/8 | 59.131 | 2 20/61 | 15.875 | 5/8 | 16.764 | 33/50 | 11.811 | 20/43 |
| LM67048 | LM67010 | 31.75 | 1 1/4 | 59.131 | 2 20/61 | 15.875 | 5/8 | 16.764 | 33/50 | 11.811 | 20/43 |
| LM48548 | LM48510 | 34.925 | 1 3/8 | 65.088 | 2 9/16 | 18.034 | 22/31 | 18.288 | 18/25 | 13.97 | 11/20 |
| LM78349 | LM78310 | 34.988 | 1 37/98 | 61.973 | 2 11/25 | 16.7 | 48/73 | 17 | 2/3 | 13.599 | 53/99 |
| LM29748 | LM29710 | 38.1 | 1 1/2 | 65.088 | 2 9/16 | 18.034 | 22/31 | 18.288 | 18/25 | 13.97 | 11/20 |
| LM29749 | LM29711 | 38.1 | 1 1/2 | 65.088 | 2 9/16 | 19.812 | 39/50 | 18.288 | 18/25 | 15.748 | 31/50 |
| LM501349 | LM501310 | 41.275 | 1 5/8 | 73.431 | 2 49/55 | 19.558 | 67/87 | 19.812 | 39/50 | 14.732 | 29/50 |
| LM501349 | LM501314 | 41.275 | 1 5/8 | 73.431 | 2 49/55 | 21.43 | 27/32 | 19.812 | 39/50 | 16.604 | 17/26 |
| LM501349 | LM501311 | 41.275 | 1 5/8 | 73.431 | 2 49/55 | 23.012 | 29/32 | 19.812 | 39/50 | 18.186 | 58/81 |
| LM102949 | LM102910 | 45.242 | 1 25/32 | 73.431 | 2 49/55 | 19.558 | 67/87 | 19.812 | 39/50 | 15.748 | 31/50 |
| LM603049 | LM603011 | 45.242 | 1 25/32 | 77.788 | 3 1/16 | 19.842 | 25/32 | 19.842 | 25/32 | 15.08 | 19/32 |
| LM603049 | LM603012 | 45.242 | 1 25/32 | 77.788 | 3 1/16 | 21.43 | 27/32 | 19.842 | 25/32 | 16.667 | 21/32 |
| LM603049 | LM603014 | 45.242 | 1 25/32 | 79.974 | 3 11/74 | 19.842 | 25/32 | 19.842 | 25/32 | 15.08 | 19/32 |
| LM603049 | LM603015 | 45.242 | 1 25/32 | 79.974 | 3 11/74 | 21.43 | 27/32 | 19.842 | 25/32 | 16.667 | 21/32 |
| LM503349R | LM503310 | 45.987 | 1 77/95 | 74.976 | 2 79/83 | 18 | 17/24 | 18 | 17/24 | 14 | 43/78 |
| LM104949 | LM104911 | 50.8 | 2 | 82.55 | 3 1/4 | 21.59 | 17/20 | 22.225 | 7/8 | 16.51 | 13/20 |
| LM806649 | LM806610 | 53.975 | 2 1/8 | 88.9 | 3 1/2 | 19.05 | 3/4 | 19.05 | 3/4 | 13.492 | 17/32 |
| LM613449 | LM613410 | 69.85 | 2 3/4 | 112.71 | 4 7/16 | 22.225 | 7/8 | 21.996 | 84/97 | 15.875 | 5/8 |
| LM814845 | LM814810 | 73.025 | 2 7/8 | 117.48 | 4 5/8 | 25.4 | 1 | 25.4 | 1 | 19.05 | 3/4 |
| LM814849 | LM814810 | 77.788 | 3 1/16 | 117.48 | 4 5/8 | 25.4 | 1 | 25.4 | 1 | 19.05 | 3/4 |
| LM522546 | LM522510 | 107.95 | 4 1/4 | 159.99 | 6 23/77 | 34.925 | 1 3/8 | 34.925 | 1 3/8 | 26.988 | 1 1/16 |
| LM522548 | LM522510 | 109.99 | 4 1/3 | 159.99 | 6 23/77 | 34.925 | 1 3/8 | 34.925 | 1 3/8 | 26.988 | 1 1/16 |
| LM522549 | LM522510 | 109.99 | 4 1/3 | 159.99 | 6 23/77 | 34.925 | 1 3/8 | 34.925 | 1 3/8 | 26.988 | 1 1/16 |
| LM245833 | LM245810 | 220.88 | 8 16/23 | 317.5 | 12 1/2 | 47.625 | 1 7/8 | 52.388 | 2 1/16 | 36.513 | 1 7/16 |
| LM245846 | LM245810 | 230.19 | 9 1/16 | 317.5 | 12 1/2 | 47.625 | 1 7/8 | 52.388 | 2 1/16 | 36.513 | 1 7/16 |
| LM245848 | LM245810 | 231.78 | 9 1/8 | 317.5 | 12 1/2 | 47.625 | 1 7/8 | 52.388 | 2 1/16 | 36.513 | 1 7/16 |
| LM961548 | LM961510 | 342.9 | 13 1/2 | 457.1 | 18 | 66.675 | 2 5/8 | 63.5 | 2 1/2 | 46.038 | 1 13/16 |
| LM770945 | LM770910 | 450.85 | 17 3/4 | 603.25 | 23 3/4 | 85.725 | 3 3/8 | 84.138 | 3 5/16 | 60.325 | 2 3/8 |
| LM772748 | LM772710 | 488.95 | 19 1/4 | 634.87 | 25 | 84.138 | 3 5/16 | 84.138 | 3 5/16 | 61.913 | 2 7/16 |
