(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.
- Model Number: AST20 250120
- Inner Diameter：250mm Outer Diameter：255mm Width：mm
- Type：Plain Bearings
- Update date：2025-12-11
- Application:quality inspection equipment,wall industry,lifting equipment Hoisting hoist,office equipment,Cutting Machine,set bacteria instrument,electronic components,metallurgical mold,sucker industry,survey accessories,thin metal materials
- Similar models:SKF PCM171920E AST AST2025050 FBJ GEG120ES-2RS INA GAKFL20PW ISB SI20ES2RS CX GW320 AST AST850SM2020 CX GW220 AST ASTT90F12060 ISO GW320
- BEARING POWER International Trading Co.,Ltd. specialize in AST20250120 products，there is large inventory of AST AST20 250120 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 250120 Which AST AST20250120 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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Model No. Inner Diameter Outer Diameter Width Brand Type 1221 105 190 36 AST Self-Aligning Ball Bearings 22228CW33 140 250 68 CRAFT Spherical Roller Bearings 52332 164 270 153 CX Thrust Ball Bearings 6207-2NKE9 35 72 17 NACHI Deep Groove Ball Bearings 7015 ACD/HCP4AL 115 75 20 SKF Angular Contact Ball Bearings CR-15602 780 925 95 NTN Tapered Roller Bearings F61903-2RS 17 30 7 ZEN Deep Groove Ball Bearings MF-2220 22 28 20 NSK Needle Roller Bearings ML71906CVDUJ74S 30 47 18 SNR Angular Contact Ball Bearings NK12/16M 12 19 16 JNS Needle Roller Bearings NKI 22/16 22 34 16 FBJ Needle Roller Bearings NUP2316 E 80 170 58 CX Cylindrical Roller Bearings R20-2RS C3 31.75 57,15 12,7 PFI Deep Groove Ball Bearings S7020 CB/HCP4A 100 150 24 SKF Angular Contact Ball Bearings GS81109 47 65 FAG THRUST ROLLER BEARINGS MUCF212-39 2.4375 AMI STAINLESS STEEL PILLOW BLOCKS 2024 1.1250 1.8750 INA THRUST BALL BEARINGS 312-M 60 130 31 MRC DEEP GROOVE BALL BEARINGS NU203 17 40 12 SKF CYLINDRICAL ROLLER BEARINGS 51428 CONSOLIDATED THRUST BALL BEARINGS
Hot number：SKF 440090 KOYO 46324A FBJ 605 Timken 7SF12 Timken A2037/A2126 AST AST40 WC48 LS GEEW90ES-2RS FAG HCS71901-C-T-P4S FAG HS71900-E-T-P4S NTN K15×20×13 CX QJ1248 NBS SCV 16-UU AS KOYO UCTU313-600 BERLISS 4547 Rollway T745 ISO 390A/394A FAG 52205 KOYO 6213Z SIGMA 7315-B NTN 7338DT AST AST50 13IB18 AST GEWZ76ES NTN N410 Timken NP537150/NP050487 SKF SIA60TXE-2LS CX UKFC210 FAG 6321Z New Departure 55610 Torrington NU308E CONSOLIDATED SY-20SD
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