(dimensions in mm)

Bearing Type - metal with bronze and graphite

Shaft Dia., Nominal (d) - 20.0000

Shaft Size (ds) - 20 +0 / -0.033

Housing Bore Dia. (Dh) - 23 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 23.000

Bearing Bore after Mounting (di) - 20 +0.161 / +0.020

Average Clearance (Cd) - 0.1070

Wall Thickness (S3) - 1.460

Bearing Length, Nominal (B) - 25.000

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

OD Chamfer Length (Co) - 0.700

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 2025
• Inner Diameter：20mm Outer Diameter：23mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-10
• Application:Body shaping,chromatography,sawing machine,motor,switch,Cylinder Type,Hairbrush device,Cylinder Micro,printing equipment,tube,die casting mold
• Similar models:AST AST850SM2430 AST AST850BM2415 AST AST850SM90100 AST AST850SM1515 AST AST850SM3230 AST AST850BM90100 AST AST850BM9050 AST AST850BM2840 AST AST850SM8080 AST AST850SM13060
• BEARING POWER International Trading Co.,Ltd. specialize in AST850SM2025 products，there is large inventory of AST AST850SM 2025 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST850SM 2025 Which AST AST850SM2025 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
  1219 K	95	170	32	NSK	Self-Aligning Ball Bearings
  24020CE4	100	150	50	NSK	Spherical Roller Bearings
  52312	50	110	64	ISB	Thrust Ball Bearings
  BA2B633457	42	75	37	SKF	Angular Contact Ball Bearings
  BCH1616	25,4	33,338	25,4	INA	Needle Roller Bearings
  BK142220	14	22	20	CX	Cylindrical Roller Bearings
  EGB7050-E50	70	75	50	INA	Plain Bearings
  GE 020 XES-2RS	20	42	25	ISO	Plain Bearings
  GEFZ4S	4,83	14,29	7,14	LS	Plain Bearings
  KGC047	120,65	171,45	25,4	KOYO	Deep Groove Ball Bearings
  L-1480SS	8	14	4	NMB	Deep Groove Ball Bearings
  NA4932	160	220	60	NSK	Needle Roller Bearings
  NAO 30x45x26 - ZW	30	40		NBS	Needle Roller Bearings
  NJ224-E-M6+HJ224-E	120	215	40	NKE	Cylindrical Roller Bearings
  NU3318	90	190	73	KOYO	Cylindrical Roller Bearings
  PASE12	12		30	NKE	Bearing Units
  SCE16-B	16			Samick	Linear Bearings
  W 639-2RS1	30	9	10	SKF	Deep Groove Ball Bearings
  LS90120	90	120		FAG	THRUST NEEDLE BEARINGS
  NPL-14	.8750			Sealmaster	PILLOW BLOCKS