搜轴承 -- AST轴承型号查询 -- 关节轴承 -- AST AST20 2820轴承

(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 28.0000

Shaft Size (ds) - 28 +0 / -0/033

Housing Bore Dia. (Dh) - 32 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 32.000

Bearing Outside Diameter Tolerance (Do tol.) - 32.085 / 32.045

Bearing Bore after Mounting (di) - 28.155 / 28.060

Average Clearance (Cd) - 0.1240

Wall Thickness (S3) - 1.953

Bearing Length, Nominal (B) - 20.000

Bearing Length Tolerance (B tol.) - +0 / -0.40

OD Chamfer Length (Co) - 1.200

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.500

Lube Hole Dia. (dl) - 6.000

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 AST202820关节轴承图纸和参数

• 发布时间：2026-02-28
• 产品型号: AST202820
• 新型号:AST20 2820
• 内径：28mm 外径：32mm 厚度：mm
• 主要类别：关节轴承
• 应用行业:冶金模具,镗头镗杆,管,环卫园林,脑电图机,油桶搬运,气动泵,滤纸产品,起重滑车,筛滤网,空气净化
• 近似型号:NTN GE 220 ES SKF GE-20ES INA GE200-LO AST AST650 F354520 INA GE220-DO-2RS RBC GEZ-204ES AST AST20 20IB20 INA GE 220 AW ISO GE 120 ECR-2RS AST AST20 WC16
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• ISB 32220 CX 7006A-UD NACHI 7208CDF INA C243020 AST SFRW2
  KOYO 02474/02420 ISO 20252 NKE 23280-MB-W33 NTN 23180B ISO 32964 NTN 33021U ISB 53410 U 410 ISB 6309 NR AST 695H NTN 7052 CYSD 7205B CX 7304 C-UX NTN 7320B NKE 81236-MB ISO 81217 SKF FYK 25 TF CX GE 035 ES IKO GE 240GS NTN HK1614L SKF HK2010 NTN K20X26X13 SNR N211EG15 ISO NCF2988 V NACHI NU 217 E NSK NUP 313 INA PCJTY12 ZEN S699-2Z CRAFT UC318 CONSOLIDATED NU-2060E CONSOLIDATED 21/8x21/4x21/2

Hot number：RHP 7038 AC FAG 7209 B/DB NSK 30216 MAC NUP 2213 Timken 160TVB640 NACHI 480KBE030 NACHI 6212NR NSK B17-99DDW8CG16E ISO K08x11x08 Samick LM40UUAJ SKF 294/500EM New Departure 88013NR FAG H-3152x240 FAG (Old No.) NAO-60x90x60 SKF 99293