(dimensions in inches)
Bearing Type - BxxxDD
Bore Dia (d) - 1.8125
Outer Dia (D) - 2.2500
Outer Width (Bo) - 0.2500
Inner Width (Bi) - 0.2810
Dynamic Load Rating (Cr) - 2,220
Static Load Rating (Cor) - 7,980
Max. Shaft Shoulder Dia. Inner (Li) - 2.0
Ball Qty - 51
Ball Dia (Dw) - 0.1250
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.015
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.015
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 2300 pounds.
The static thrust load rating is 3600 pounds.
The bore diameter tolerance is +.0007 / -.0007".
The outside diameter tolerance is +.000" / -.001".
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:B544DD
- Inner Diameter：46,0375mm Outer Diameter：57,15mm Width：mm
- Type：Deep Groove Ball Bearings
- Update date：2023-03-13
- Application:auto tools,glass processing machine,equipment,Flame Cutting,Industry,Spectrum Products,aerial work platform,roller lathe,outdoor equipment,drawing die,Industrial
- Similar models:KOMATSU 3ED7145441 AST B544DD FAG 544872 SKF 309544DB
- BEARING POWER International Trading Co.,Ltd. specialize in B544DD products，there is large inventory of AST B544DD . We has been built up long-term cooperation with AST company, could make a bulk order of the B544DD Which AST B544DD 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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Hot number：CRAFT 23022MW33 NACHI B4 FAG 61864-M NACHI 6216-2NK Timken 9106P Timken G1113KLLB NTN NNU3056C1NAP4 CX NU222 E FAG QJ322-N2-MPA NACHI UCCX12 ISO UKFC210 HOFF M131/2CDS Rollway CT-45B CONSOLIDATED 63/32NR CONSOLIDATED 93336 FAG 22344-E1 KOYO 28BHM3730 NTN 4T-387A/382A NSK 6217N NACHI 6909ZE Timken 86650/86100 SNFA E 240 /S /S 7CE3 NBS HN2820 IKO KT 101415 ISO NU2096 AST SCE2412 New Departure 488603 FAG RNA4917 SKF AMS-6 CONSOLIDATED 35x68x6mm
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