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Koyo Bearing
B-45
Open Type, Full Complement Drawn Cup Needle Roller Bearing, 0.2524" Inner Diameter x 0.438" Outer Diameter x 0.312" Width, 1014 Steel, Round Bore
MODEL B-45
$5.58 Each
Prices are subject to change
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Bearing Design
Outer Ring & Roller Assembly
Bore
0.25 in / 6.35 mm
Brand
KOYO
Closed End
No
Harmonized Tariff Code
8482.99.65.30
Housing Bore [MAX]
0.438 in
Housing Bore [MIN]
0.437 in
I.D.
1/4 in
Inch - Metric
Inch
Limiting Speed - Oil
10000 rpm
Manufacturer Item Number
B-45;PDL125
Number of Rows of Rollers
Single Row
O.D.
7/16 in
Oil Hole
w/o Oil Hole
Origin
Needle Radial
Other Features
2 Rib Outer Ring / Drawn Cup Bearing / Full Complement / Bulk Packing
Outside Diameter
0.438 Inch / 11.125 Millimeter
Precision Ground
No
Relubricatable
No
Retainer
No
Rolling Element
Needle Roller Bearing
Self Aligning
No
Separable
No
Thrust Bearing
No
Type
Needle Non Thrust Roller Bearings
UNSPSC
31171512
Width
0.312 Inch / 7.925 Millimeter, Width:5/16 in
Working Load
483 lbf
- Best used to provide maximum radial load capacity (full complement of rollers no cage) for thin cross section applications
- A hardened and machined shaft or an "IR" Inner Ring is required for optimal performance
- A press fit into the housing is required
- Available with an oil hole (-OH)
- Available with a precision ground outside diameter (GB style) for applications that require higher precision and/or two bearings mounted side by side
- Available with heavy duty rollers (BH style) for applications that require maximum radial load capacity
- Available with a closed end (M)
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