(dimensions in mm)
Bearing Type - straight
Shaft Dia., Nominal (d) - 20.0000
Housing Bore Dia. (Dh) - 28 +0.021 / -0
Bearing Outside Diameter, Nominal(Do) - 28.000
Bearing Outside Diameter Tolerance (Do tol.) - 28 +0.021 / +0.008
Bearing Bore after Mounting (di) - 20 +0.041 / +0.020
Bearing Length, Nominal (B) - 10.000
Bearing Length Tolerance (B tol.) - -0.10 / -0.30
OD Chamfer Length (Co) - 2.000
ID Chamfer Angle (B deg.) - 15
ID Chamfer Length (Ci) - 1.200
Material - Cast bronze with solid lubricant inserts.
This bearing can be used dry under certain conditions or with lubrication.
The recommended shaft diameter tolerance depends on the application load: High load = d8, Light load = e7, High load Precision accuracy = f7
Please review the technical information.
Additional material options are available in this series.
Hot number:NSK 7040 C/DT RHP QJ 219 NSK 54234 NACHI 54306 FAG 23144-E1-K + AH3144 NKE 292/800-EM CX CX295 Timken EE470078X/470130 AST H7021AC/HQ1 SNR R150.12 Torrington WS81120 INA ZKLN-3072-2RS SKF 1000x1050x23 HDS2 R SKF SNP 3056x9.15/16 NOK TB 13 25 7 NBR
Previous:AST650 182440 关节轴承 ---- Next:AST650 202812 关节轴承
Return to AST轴承型号查询