Bearings
Truck and Trailer Parts
| Boundary dimensions | Bearing Number | |||
| d1 inch  | L mm  | D1 mm  | C1 mm  | XLB | 
| 1-1/2 | 33 | 65 | 11 | HE209 | 
| 1-1/2 | 50 | 65 | 11 | HE2309 | 
| 1-1/2 | 39 | 65 | 11 | HE309 | 
| 1-1/4 | 31 | 58 | 10 | HE208 | 
| 1-1/4 | 46 | 58 | 10 | HE2308 | 
| 1-1/4 | 36 | 58 | 10 | HE308 | 
| 1-3/4 | 35 | 70 | 12 | HE210 | 
| 1-3/4 | 55 | 70 | 12 | HE2310 | 
| 1-3/4 | 42 | 70 | 12 | HE310 | 
| 1 | 27 | 45 | 8 | HE206 | 
| 1 | 38 | 45 | 8 | HE2306 | 
| 1 | 31 | 45 | 8 | HE306 | 
| 2-1/2 | 43 | 98 | 15 | HE215 | 
| 2-1/2 | 78 | 105 | 17 | HE2316 | 
| 2-1/2 | 55 | 98 | 15 | HE315 | 
| 2-1/4 | 40 | 85 | 14 | HE213 | 
| 2-1/4 | 65 | 85 | 14 | HE2313 | 
| 2-1/4 | 50 | 85 | 14 | HE313 | 
| 2-3/4 | 46 | 105 | 17 | HE216 | 
| 2-3/4 | 82 | 110 | 18 | HE2317 | 
| 2-3/4 | 59 | 105 | 17 | HE316 | 
| 2-7/16 | 73 | 98 | 15 | HE2315 | 
| 2 | 37 | 75 | 12 | HE211 | 
| 2 | 59 | 75 | 12 | HE2311 | 
| 2 | 45 | 75 | 12 | HE311 | 
| 3/4 | 26 | 38 | 8 | HE205 | 
| 3/4 | 35 | 38 | 8 | HE2305 | 
| 3/4 | 29 | 38 | 8 | HE305 | 
| 3-1/2 | 58 | 130 | 20 | HE220 | 
| 3-1/2 | 97 | 130 | 20 | HE2320 | 
| 3-1/2 | 71 | 130 | 20 | HE320 | 
| 3-1/4 | 55 | 125 | 19 | HE219 | 
| 3-1/4 | 90 | 125 | 19 | HE2319 | 
| 3-1/4 | 68 | 125 | 19 | HE319 | 
| 3 | 50 | 110 | 18 | HE217 | 
| 3 | 63 | 110 | 18 | HE317 | 
| 4-1/2 | 121 | 165 | 23 | HE2326 | 
| 4-1/4 | 112 | 155 | 22 | HE2324 | 
| 4 | 105 | 145 | 21 | HE2322 | 
| 4 | 77 | 145 | 21 | HE322 | 
| 5 | 131 | 180 | 24 | HE2328 |