AST AST20 250120轴承,AST AST20 250120关节轴承-搜轴承AST数据中心
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(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 250.0000

Shaft Size (ds) - 250 +0 / -0.072

Housing Bore Dia. (Dh) - 255 +0.052 / -0

Bearing Outside Diameter, Nominal(Do) - 255.000

Bearing Outside Diameter Tolerance (Do tol.) - 255.260 / 255.170

Bearing Bore after Mounting (di) - 250.282 / 250.110

Average Clearance (Cd) - 0.2320

Wall Thickness (S3) - 2.418

Bearing Length, Nominal (B) - 120.000

Bearing Length Tolerance (B tol.) - +0 / -0.40

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.800

Lube Hole Dia. (dl) - 9.500

Material - Carbon steel shell with POM plastic liner

Lubricate the bearing prior to installation.

Please review the technical information on the requirements for the mating shaft.

订购 AST AST20250120 请填写如下信息

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Hot number:NACHI 7330 B MRC 7301 B/DB SKF 7024 AC/DF INA NKI 5/12 SKF NA 4836 NACHI 31316 SKF 2306 E-2RS1TN9 OKB 980900KY NSK 60BNR20XV1V NBS K 32x46x32 NSK LM253325 INA PASE1/2 RIV 54236-U BARDEN XCB71911E.T.P4S NOK JASO 3150 4C