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Mil. Spec. Oil-Embedded Sleeve Bearings

To ensure compatibility with other parts, the materials and dimensions of these bearings meet strict military standards. Also known as Oilite® bearings, they are porous bronze, so startup friction causes them to release a thin layer of oil on the bearing’s surface.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Dynamic Radial Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Specifications Met | Each | |
841 Bronze Bearings | ||||||||
---|---|---|---|---|---|---|---|---|
For 1/4" Shaft Dia. | ||||||||
3/8" | 1/2" | 200 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-26 | 0000000 | 00000 |
3/8" | 3/4" | 300 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-228 | 0000000 | 0000 |
For 3/8" Shaft Dia. | ||||||||
1/2" | 1/4" | 150 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-43 | 0000000 | 0000 |
1/2" | 3/8" | 225 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-45 | 0000000 | 0000 |
1/2" | 1/2" | 300 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-47 | 0000000 | 0000 |
1/2" | 3/4" | 450 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-49 | 0000000 | 0000 |
1/2" | 1" | 600 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-51 | 0000000 | 0000 |
For 1/2" Shaft Dia. | ||||||||
5/8" | 3/8" | 300 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-70 | 0000000 | 0000 |
5/8" | 1/2" | 400 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-72 | 0000000 | 0000 |
5/8" | 5/8" | 500 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-73 | 0000000 | 0000 |
5/8" | 3/4" | 600 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-74 | 0000000 | 0000 |
5/8" | 1" | 800 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-76 | 0000000 | 0000 |
3/4" | 1/2" | 400 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-79 | 0000000 | 0000 |
For 1" Shaft Dia. | ||||||||
1 1/8" | 1" | 1,600 lbs. @ 60 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-134 | 0000000 | 0000 |
1 1/4" | 1" | 1,600 lbs. @ 60 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17795-141 | 0000000 | 0000 |
Mil. Spec. Oil-Embedded Flanged Sleeve Bearings

The materials and dimensions of these bearings meet strict military standards to ensure compatibility with other parts. Also known as Oilite® bearings, they are porous bronze, so startup friction causes them to release a thin layer of oil on the bearing’s surface. Because these bearings are flanged, they handle loads both parallel and perpendicular to the shaft.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Flange OD | Flange Thick. | Dynamic Radial Load Capacity | Dynamic Thrust Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Specifications Met | Each | |
841 Bronze Bearings | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For 1/4" Shaft Dia. | |||||||||||
3/8" | 1/4" | 1/2" | 1/16" | 100 lbs. @ 120 rpm | 235 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-21 | 0000000 | 00000 |
For 3/8" Shaft Dia. | |||||||||||
1/2" | 3/8" | 11/16" | 1/16" | 225 lbs. @ 120 rpm | 410 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-155 | 0000000 | 0000 |
1/2" | 1/2" | 5/8" | 1/16" | 300 lbs. @ 120 rpm | 310 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-49 | 0000000 | 0000 |
1/2" | 1/2" | 11/16" | 1/16" | 300 lbs. @ 120 rpm | 410 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-156 | 0000000 | 0000 |
For 1/2" Shaft Dia. | |||||||||||
5/8" | 3/8" | 7/8" | 1/8" | 300 lbs. @ 120 rpm | 580 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-166 | 0000000 | 0000 |
5/8" | 1/2" | 7/8" | 1/8" | 400 lbs. @ 120 rpm | 580 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-168 | 0000000 | 0000 |
5/8" | 3/4" | 7/8" | 1/8" | 600 lbs. @ 120 rpm | 580 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-170 | 0000000 | 0000 |
3/4" | 1/2" | 1" | 1/8" | 400 lbs. @ 120 rpm | 750 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-173 | 0000000 | 0000 |
3/4" | 3/4" | 1" | 1/8" | 600 lbs. @ 120 rpm | 750 lbs. @ 120 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-175 | 0000000 | 0000 |
For 1" Shaft Dia. | |||||||||||
1 1/4" | 3/4" | 1 1/2" | 1/8" | 1,200 lbs. @ 60 rpm | 1,550 lbs. @ 60 rpm | Lubricated | SAE 10 Oil | -65° to 300° | ASTM B438, MIL-B-5687, MS17796-205 | 0000000 | 0000 |