(dimensions in mm)

Bearing Type - metal with bronze and graphite

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 Bore after Mounting (di) - 28 +0.185 / +0.040

Average Clearance (Cd) - 0.1280

Wall Thickness (S3) - 1.950

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.) - 35

ID Chamfer Length (Ci) - 0.500

This bearing can be used dry but occasional lubrication with oil is recommended.

Please review the technical information on the requirements for the mating shaft.

• Model Number: AST850SM 2820
• Inner Diameter：28mm Outer Diameter：32mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-14
• Application:printing machinery,spectrometer,outdoor equipment,textile machinery,axle lathe,Hydraulic Couplings,office outdoor camping equipment,historical instruments,hardware,key lock,Hydraulic Hose
• Similar models:AST AST850BM10090 AST AST850BM2525 AST AST850SM2010 AST AST850BM5050 AST AST850BM11580 AST AST850SM2410 AST AST850BM1615 AST AST850BM6060 AST AST850SM3225 AST AST850BM1820
• BEARING POWER International Trading Co.,Ltd. specialize in AST850SM2820 products，there is large inventory of AST AST850SM 2820 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST850SM 2820 Which AST AST850SM2820 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  20210 K	50	90	20	SIGMA	Spherical Roller Bearings
  23264-E1A-MB1	320	580	208	FAG	Spherical Roller Bearings
  22252MW33	260	480	130	CRAFT	Spherical Roller Bearings
  240/1060 CAK30F/W33	1500	1060	438	SKF	Spherical Roller Bearings
  33009F	45	75	24	Fersa	Tapered Roller Bearings
  AST800 1210	12	14		AST	Plain Bearings
  GW 080	80	180	50	ISO	Plain Bearings
  EGB7070-E40	70	75	70	INA	Plain Bearings
  GBRI 223520	34,925	55,562	32	IKO	Needle Roller Bearings
  HN1010	10	14	10	NBS	Needle Roller Bearings
  HSS71922-C-T-P4S	110	150	20	FAG	Angular Contact Ball Bearings
  LME20LUU	20	32	61	Samick	Linear Bearings
  RNA 4907U	45	58	20	IKO	Needle Roller Bearings
  UC211	55,000	100,000	55,6	NTN-SNR	Deep Groove Ball Bearings
  UCT320-64	101,6			KOYO	Bearing Units
  VKHB 2155	75,000	115,000	32,950	SKF	Wheel Bearings
  RCJ111/16	1.6875			FAF	PILLOW BLOCKS
  NUP2226	130	230	64	SKF	CYLINDRICAL ROLLER BEARINGS
  R450L	150	320	65	HOFF	CYLINDRICAL ROLLER BEARINGS
  68/2.5-ZZ	2.5	6	2.6	CONSOLIDATED	DEEP GROOVE BALL BEARINGS