41.275 mm bore bearings
32 models with a 41.275 mm (1.625 in) bore across 2 bearing types, outside diameters from 73.025 to 101.6 mm. Tables are grouped by type; open a model for full specs and equivalents.
32 models 73.025–101.6 mm OD range 2 brands
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| YAR-209-110-2F | YAR2 | 41.275 | 85 | 49.2 | SKF | 2RS | CN | 33.2 |
| YARAG-209-110 | YAR2 | 41.275 | 85 | 49.2 | SKF | 2RS | CN | 33.2 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 18590-18520 | 18500 | 41.275 | 73.025 | 16.667 | SKF | open | CN | 57.7 |
| 18590-18520-NTN | 4t-inch | 41.275 | 73.025 | 16.667 | NTN | open | CN | 51 |
| LM501349-310 | LM501300 | 41.275 | 73.431 | 19.558 | SKF | open | CN | 67.6 |
| LM501349-LM501310 | 4t-inch | 41.275 | 73.431 | 19.558 | NTN | open | CN | 62 |
| LM501349-314 | LM501300 | 41.275 | 73.431 | 21.43 | SKF | open | CN | 67.6 |
| LM501349-LM501314 | 4t-inch | 41.275 | 73.431 | 21.43 | NTN | open | CN | 62 |
| 11162-11300 | 11000 | 41.275 | 76.2 | 18.009 | SKF | open | CN | 55.7 |
| 11162-11300-NTN | 4t-inch | 41.275 | 76.2 | 18.009 | NTN | open | CN | 47 |
| 11163-11300 | 11000 | 41.275 | 76.2 | 18.009 | SKF | open | CN | 55.7 |
| 24780-24720 | 24700 | 41.275 | 76.2 | 22.225 | SKF | open | CN | 84.2 |
| 24780-24720-NTN | 4t-inch | 41.275 | 76.2 | 22.225 | NTN | open | CN | 72 |
| 26882-26823 | 4t-inch | 41.275 | 76.2 | 25.4 | NTN | open | CN | 85 |
| 26882-26824 | 4t-inch | 41.275 | 79.378 | 23.812 | NTN | open | CN | 85 |
| 26885-26822 | 4t-inch | 41.275 | 79.378 | 23.812 | NTN | open | CN | 85 |
| 11162-11315 | 4t-inch | 41.275 | 80 | 18.009 | NTN | open | CN | 47 |
| 336-332 | 4t-inch | 41.275 | 80 | 21 | NTN | open | CN | 75.5 |
| M802048-011 | M802000 | 41.275 | 82.55 | 26.543 | SKF | open | CN | 91.2 |
| M802048-M802011 | 4t-inch | 41.275 | 82.55 | 26.543 | NTN | open | CN | 89 |
| 3880-3820 | 4t-inch | 41.275 | 85.725 | 30.162 | NTN | open | CN | 116 |
| 3576-3525 | 4t-inch | 41.275 | 87.312 | 30.162 | NTN | open | CN | 104 |
| 3585-3525 | 3500 | 41.275 | 87.312 | 30.162 | SKF | open | CN | 126 |
| HM803145-HM803110 | 4t-inch | 41.275 | 88.9 | 30.162 | NTN | open | CN | 104 |
| HM803146-110 | HM803100 | 41.275 | 88.9 | 30.162 | SKF | open | CN | 116 |
| 4388-4335 | 4t-inch | 41.275 | 90.488 | 39.688 | NTN | open | CN | 151 |
| M903345-M903310 | 4t-inch | 41.275 | 92.075 | 26.195 | NTN | open | CN | 80.5 |
| 46162-46368 | 4t-inch | 41.275 | 93.662 | 31.75 | NTN | open | CN | 115 |
| HM804840-HM804810 | 4t-inch | 41.275 | 95.25 | 30.162 | NTN | open | CN | 120 |
| 53162-53375 | 4t-inch | 41.275 | 95.25 | 30.958 | NTN | open | CN | 91.5 |
| HM903245-HM903210 | 4t-inch | 41.275 | 95.25 | 30.958 | NTN | open | CN | 107 |
| 526-522 | 525 | 41.275 | 101.6 | 34.925 | SKF | open | CN | 184 |
Exact-dimension interchange groups at 41.275 mm bore
These d×D×B envelopes at a 41.275 mm bore are shared by several series or brands — the starting point for a dimensional cross reference:
Selecting a 41.275 mm bore bearing
The bore fixes the shaft, not the bearing capacity. At 41.275 mm the catalog spans 73.025–101.6 mm outside diameter: the light sections suit compact housings and moderate duty, while the larger ODs use bigger rolling elements and carry substantially more load. Select first by the required dynamic load rating C for the calculated L10 life, then by available radial space.
For a rotating inner ring a k5 shaft seat with an H7 housing is the usual starting point; an interference fit plus thermal growth consumes internal clearance, so C3 is the common industrial default rather than CN. Sealed variants (-2RS, -ZZ) trade a small amount of speed for contamination protection and maintenance-free operation — compare the sealed and open versions of the same envelope before substituting one for the other.
Frequently asked questions
What bearings have a 41.275 mm bore?
This index lists 32 verified bearing models with a 41.275 mm (1.625 in) bore across 2 bearing types, from 73.025 to 101.6 mm outside diameter. Open any model for the full specification table, seal/clearance options and graded cross references.
How do I choose between the 73.025–101.6 mm OD options for a 41.275 mm shaft?
On a fixed 41.275 mm bore, a smaller outside diameter means a lighter section for limited housing space and moderate load; a larger OD with a wider ring carries more radial and axial load and lasts longer at the same duty. Compare the C dynamic load rating in each model table, then match seal type, internal clearance (CN/C3/C4) and precision class to the actual mounting and operating temperature.
What shaft fit and bore code apply to 41.275 mm bearings?
A 41.275 mm bore on a rotating inner ring normally uses a k5 shaft seat with an H7 housing bore (verify against the catalogue for heavy or stationary-ring duty). Bore diameters below 20 mm follow the 10/12/15/17 mm exception table rather than code × 5.