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Koyo HJ-101812 is an open type solid race needle roller bearing with a 28.575 mm bore, 28.575 mm outside diameter, and 0.75 inch width. This inch-series bearing features a machined ring design for high radial load capacity in compact spaces. Suitable for industrial machinery, gearboxes, and automotive applications.
MODEL HJ-101812
$23.00 Each
Prices are subject to change
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Returnable: See conditions
Bearing Design
Outer Ring & Roller Assembly
Housing Bore - Loose Fit [MAX]
1.126 in
Housing Bore - Loose Fit [MIN]
1 1/8 in
Housing Bore - Tight Fit [MAX]
1 1/8 in
Housing Bore - Tight Fit [MIN]
1.124 in
Housing Shoulder Diameter
0.938 in
I.D.
5/8 in
Limiting Speed - Oil
30000 rpm
O.D.
1 1/8 in
Oil Hole
w/Oil Hole
Origin
Needle Radial
Precision Ground
Yes
Self Aligning
No
Width
3/4 in
- Best used for high radial load applications
- Made from premium high carbon high chromium steel
- Uses hardened steel cage
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
#2251613
Brand
McGill Bearing
Model
MR 10 N
#6377652
Brand
IKO Bearing
Model
BR101812
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