搜轴承 -- AST -- 关节轴承 -- AST AST20 20IB28轴承

(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) - 1.750

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.

• AST AST2020IB28关节轴承图纸和参数

• 发布时间：2021-06-09
• 产品型号: AST2020IB28
• 新型号:AST20 20IB28
• 内径：31,75mm 外径：35,7124mm 厚度：mm
• 主要类别：关节轴承
• 应用行业:显微镜等,质检仪器,光学仪器,仪器仪表,单项走丝,万向节类,地板行业,酶免试剂,多刀车床,纹绣穿刺,机床附件
• 近似型号:NTN SAR1-20 AST GAC120N INA GE 120 ES-2RS LS GEF120ES IKO GEZ-204ES SKF GE 20 ES-2LS SKF PCZ 0202 E AST AST40 1620 INA GEM-20ES-2RS SKF GEH-20ES-2RS
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• INA 722072110 NKE 81260-MB ISO HK0710 SKF NRT260B CX UKF206
  ISB 21313 K+AH313 KOYO 51211 NTN 5S-2LA-HSE014ADG/GNP42 KOYO 60/670 NACHI 6207NR ISB 70892 A NTN E-NA132083/132126D SKF 71928 CD/P4A NSK 85BER20XV1V Timken B-812 SKF BT2B 332446 ZEN F688-2RSW4 INA GAKFR 18 PB INA GYE12-KRR-B FAG HCS7003-C-T-P4S SIGMA LRJ 3.3/4 RHP LT1.5/8B NTN K68×75×21 KOYO KGA180 ISB NJ 2209 NACHI NJ 2234 E FBJ NK14/16 SKF NNCF 4914 CV NSK NNCF4884V ZEN R8 ISO RNA4980 SKF TU 40 TF CONSOLIDATED XLS-43/4 CONSOLIDATED 234719MSP/5 CONSOLIDATED 4435

Hot number：FAG 6306-2RS KOYO 7211 C NACHI 22256 CACK/W33+H 3156 NACHI NJ2238E+HJ2238E ISB 53320 U 320 SKF 33014/Q NACHI 6917Z NTN CRO-8807 CX NUP232 E KOYO RNAO80X100X60 SKF 33113 SKF H-3132x140 NMB MF-148 SKF NF-211E SKF 4216 ATN9