Serving our customers with quality and safety first.
0.4724in.
1.5748in.
2.4409in.
B-1B air frame
ground
machined
straight
nonlocating
0.0018in. radial and 0.0028in. radial
rbec no.1
copper alloy cage
steel comp E52100 inner ring
steel comp E52100 outer ring
steel comp E52100 roller
252h single row, TWO-Direction locating, two lip inner ring, two lip outer ring, separable
1EA
252h single row, two-direction locating, two lip inner ring, two lip outer ring, separable
Steel comp e52100 roller
Steel comp e52100 outer ring
Steel comp e52100 inner ring
Copper alloy cage
0.4724 inches
Schedule B number: 8482500000
nmfc 114820
Other cylindrical roller bearings
FSC 3110 ⁓ Bearings, antifriction, unmounted
Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.
Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)
Used on b-1b air frame. 252h single row, two-direction locating, two lip inner ring, two lip outer ring, separable 1.5748" bore diameter 0.4724" overall width
1. | MR1908D | Cage 38443 |
2. | 458504 | Cage 52676 |
3. | 40631-1 | Cage 99167 |
4. | 40631-2 | Cage 99167 |
5. | MR1908D2 | Cage 38443 |
Nothing similar to this part number was found in our inventory
A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. excludes bearing, roller, airframe.