AST AST2020IB20 bearing,AST2020IB20 Size:31,75*35,7124*mm--BEARINGPOWER Co.,Ltd.
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(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 1.2500

Shaft Size (ds) - 1.2387 / 1.2371

Housing Bore Dia. (Dh) - 1.4072 / 1.4062

Bearing Outside Diameter, Nominal(Do) - 1.406

Bearing Bore after Mounting (di) - 1.2452 / 1.2414

Average Clearance (Cd) - 0.0050

Wall Thickness (S3) - 0.082

Bearing Length, Nominal (B) - 1.250

Bearing Length Tolerance (B tol.) - +.010 / -0.010

OD Chamfer Length (Co) - 0.045

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.020

Lube Hole Dia. (dl) - 0.250

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.

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Hot number:NACHI 14138A/14274 ISO 240/500 K30CW33+AH240/500 NTN 6815LLB SKF 6213-2RS1 CYSD 6848-2RZ NTN 7012UCGD2/GNP4 SKF 7210 CD/HCP4A IKO BR 445628 UU INA CSCD070 SNR ESPFT207 INA K72X80X20 NKE RSHE20-N RIV 27AK McGill MR-30 CONSOLIDATED AH-38/600x570 NKE 16032 Timken 22256YMB ISB 23972 NTN 4T-3386/3325 NSK 7210 C Timken 9102P AST AST850BM 1215 KOYO DG2256SH2C3 Timken LM48548/LM48514 SNR UCP210 FAG 53310U INA HW-13/8 SKF SNW3140x180 FAG (Old No.) RNAST17 CONSOLIDATED LS130170