AST AST2020IB12 bearing,AST2020IB12 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) - 0.750

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:Timken 29364 NACHI 239/850EK FAG 529891AB CRAFT 61901 NSK 62/22DDU PFI 6900-2RS C3 INA BXRE012-2RSR NSK M-1671 IKO NTB 1528 CX NU264 E INA XW-4 Bower MA5224EL INA 3919 INA HK2820-2RS Torrington WS81114 CX 22264 KCW33 NTN 23222BK NKE 23992-MB-W33 ISO 54415U+U415 CRAFT CRF-32309 A NTN F-FL605ZZ IKO KT 152115 KOYO NAP215-47 CX NH413 SKF NU 307 ECJ FAG H3030.503 KAYDON KC080ARO Torrington SDAF-624 SKF 71907CXHCP4A CONSOLIDATED 87510NR