(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.
AST B544DD深沟球轴承图纸和参数
- 发布时间：2026-09-13
- 产品型号: B544DD
- 新型号:B544DD
- 内径：46,0375mm 外径：57,15mm 厚度：mm
- 主要类别：深沟球轴承
- 应用行业:插齿机类,麻醉机等,光谱仪,动轮车床,起重提升,锯床,机械机电,工程机械,印模材料,工业软管接头,手动工具
- 近似型号:FAG 544872 AST B544DD SKF 309544DB KOMATSU 3ED7145441
- 天津八零动力国际贸易有限公司专业经销 B544DD产品，常年备货AST B544DD 深沟球轴承. 我们可以可以快速将您所需要的B544DD产品运送到全球任意地方购买 AST B544DD 我认准八零动力工业，价格低，品种全，交货快，质量有保证！ 深沟球轴承订购电话022-58519723/22/21
- SKF 30308T72J2/QDBC220
SKF 71919ACE/HCP4AH1
ISO NH220
ISB NR1.14.0744.200-1PPN
ISO UCFL218
MPZ 1210EKP Timken 180RT91 INA 29284-E1-MB KOYO 368A/362A Timken 49162/49368 SKF 51107V/HR11Q1 ISB 53217 U 217 NACHI 6020Z SKF 7007 CE/HCP4A KOYO 7012 SKF 7305 BEGAP KOYO 941/932 AST AST20 18IB16 SKF BTW 150 CM/SP CX GE 160 ES-2RS KOYO K25X30X17H NSK LL889049/LL889010 ISO N1928 NSK NA4828 NTN NJ2248 FAG NJ310-E-TVP2 + HJ310-E SKF NU 318 ECP NKE NUP2326-E-MPA IKO POSB 5 CX SI 06 Timken SMN114K IKO TA 4020 Z CRAFT UC206 CONSOLIDATED SS684-2RS CONSOLIDATED AH-2318x85
Hot number：FAG 51134 FAG NJ207E+HJ207E OKB 584705K SNR 24036EAK30W33 CX 375/374 KOYO 3NCN1008K Timken HK2012 CX K24x28x17 KOYO KDX160 NTN N309E FAG 23218E-2RS FAG TT-16021 SKF 7010 CE/HCP4AH1 NTN 602 NOK SB 60 82 12 ACM
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