AST AST20 250100轴承,AST AST20 250100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) - 100.000

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 AST20250100 请填写如下信息

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Hot number:NTN 7307 AC/DB OKB 5372109 OKB 276203Q1T2 ISO 20312 KC+H312 NACHI 22228AEX KOYO AX 3,5 6 14 NTN 5207SCLLD CX 619/7-2RS ISO 7032 A NACHI 7300CDT NACHI 99575/99100 INA GRAE25-NPP-B KOYO K14X18X15 CX NF18/1600 FAG RN330-E-MPBX