(dimensions in mm)

Bearing Type - metal with bronze and graphite

Shaft Dia., Nominal (d) - 25.0000

Shaft Size (ds) - 25 +0 / -0.033

Housing Bore Dia. (Dh) - 28 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 28.000

Bearing Bore after Mounting (di) - 25 +0.161 / +0.020

Average Clearance (Cd) - 0.1070

Wall Thickness (S3) - 1.460

Bearing Length, Nominal (B) - 30.000

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 2530
• Inner Diameter：25mm Outer Diameter：28mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-17
• Application:small appliances,water protection,Roller mill,hydraulic pump,marine test,SPA equipment,Plastic Equipment,hydraulic pressure gauge,flexible processing,floor industry,wire industry
• Similar models:AST AST850SM2415 AST AST850BM5060 AST AST850BM2420 AST AST850SM9560 AST AST850SM3830 AST AST850SM4040 AST AST850SM140100 AST AST850SM6550 AST AST850BM120100 AST AST850SM1215
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  23280CA/W33	400	720	256	SKF	Spherical Roller Bearings
  51206	30	52		CX	Thrust Ball Bearings
  53436U	180	360	164	NACHI	Thrust Ball Bearings
  6009-ZZ	45	75	16	CYSD	Deep Groove Ball Bearings
  CRD-9709	482,6	615,95	158,75	NTN	Tapered Roller Bearings
  7309BDT	45	100	25	CYSD	Angular Contact Ball Bearings
  HJ-142216,2RS	22,225	34,925	25,4	KOYO	Needle Roller Bearings
  K 81228-MB	140	200	19	NKE	Thrust Roller Bearings
  NKJ70/25	70	95	25	Timken	Needle Roller Bearings
  W1-3/4	44,45	68,28	19,18	INA	Thrust Ball Bearings
  N319	95	200	45	FAG	CYLINDRICAL ROLLER BEARINGS
  RM-30	3.7500	8.2500	1.7500	FAG	SELF
  SN513	60		80	SKF	PILLOW BLOCKS
  TRC2840	1.7500	2.5000		Torrington	THRUST NEEDLE BEARINGS
  607-2NSL	7	19	6	Nachi	DEEP GROOVE BALL BEARINGS
  6209NR	45	85	19	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-2052E	260	400	82	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SPB-16	1.0000		2.8750	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS