(dimensions in inches)
Bearing Type - DWKxx
Bore Dia (d) - 0.2500
Outer Dia (D) - 0.7500
Outer Width (Bo) - 0.7500
Inner Width (Bi) - 0.8750
Dynamic Load Rating (Cr) - 1,850
Static Load Rating (Cor) - 2,770
Max. Shaft Shoulder Dia. Inner (Li) - 0.4
Ball Qty - 14
Ball Dia (Dw) - 0.1400
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.005
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.016
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 2070 pounds.
The static thrust load rating is 900 pounds.
The bore diameter tolerance is +.0000 / -.0005".
The outside diameter tolerance is +.0000" / -.0005".
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: DW4K
- Inner Diameter：6,35mm Outer Diameter：19,05mm Width：mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-16
- Application:Cylinder Pneumatic Treatment Element,Optical Instruments,shoe-making machinery,drawing die,electromyography machine,coal,Broadcasting System,Animal Tracking,Cutting Machine,insect experimental analysis instrument,medical equipment
- Similar models:ISB F6803ZZ ISO 6421 ZEN SR168-2TS NTN SC04B16ZZ NACHI 6918ZZ NKE 6326-M CYSD 205KPPB2 KOYO 6901Z NTN-SNR 6210NR KOYO SE6005ZZSTMG3
- BEARING POWER International Trading Co.,Ltd. specialize in DW4K products，there is large inventory of AST DW4K . We has been built up long-term cooperation with AST company, could make a bulk order of the DW4K Which AST DW4K 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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