(dimensions in inches)
Bearing Type - KPxxB
Bore Dia (d) - 3.5000
Outer Dia (D) - 4.4375
Outer Width (Bo) - 0.4690
Inner Width (Bi) - 0.5310
Dynamic Load Rating (Cr) - 7,970
Static Load Rating (Cor) - 31,200
Max. Shaft Shoulder Dia. Inner (Li) - 3.8
Ball Qty - 50
Ball Dia (Dw) - 0.2500
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.039
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.039
Material - 52100 Chrome steel or equivalent
The dynamic load rating given is for outer race rotation. The dynamic load rating for inner race rotation is 8240 pounds.
The static thrust load rating is 13700 pounds.
The bore diameter tolerance is +.0000 / -.0010".
The outside diameter tolerance is +.0000" / -.0010".
The tolerance for the inner race width and the outer race width is +.000" / -.005"
The load ratings listed for these bearings are determined by the formulas used specifically for airframe bearings. These ratings are not equivalent to ratings calculated from the ABMA formulas used for most antifriction bearing products.
This bearing is intended for commercial applications. You must notify the AST sales department contact at the time of your inquiry if the bearing will be used in an airworthy application.
The bearing has two removable seals made of woven fabric Teflon.
- Model Number: KP56B
- Inner Diameter：88,9mm Outer Diameter：112,7125mm Width：mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-11
- Application:Reflective Materials Industrial fabrics,Industrial,Liposuction device,lifting tackle,Digital Generator,surgical instruments,disposable,X-ray Equipment,Film machine,product accessories,food testing
- Similar models:SNR EX318-56 SKF D/WRW156R ZEN 6056 FYH UC318-56 SKF 16056MA AST SR156ZZA03 NMB RIF-5632ZZ FAG 6256-M PFI PDG256318 NSK 6856
- BEARING POWER International Trading Co.,Ltd. specialize in KP56B products，there is large inventory of AST KP56B . We has been built up long-term cooperation with AST company, could make a bulk order of the KP56B Which AST KP56B is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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