(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 25.0000

Shaft Size (ds) - 25 -0.02 / -0.041

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

Bearing Outside Diameter, Nominal(Do) - 28.000

Bearing Outside Diameter Tolerance (Do tol.) - 28.075 / 28.035

Bearing Bore after Mounting (di) - 25.071 / 24.99

Average Clearance (Cd) - 0.0610

Wall Thickness (S3) - 1.505

Bearing Length, Nominal (B) - 50.000

Bearing Length Tolerance (B tol.) - +0 / -0.30

OD Chamfer Length (Co) - 0.700

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.500

Material - Bronze shell with PTFE / Fiber lining

This bearing can be used dry or with lubrication.

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

• Model Number:AST11 2550
• Inner Diameter：25mm Outer Diameter：28mm Width：mm
• Type：Plain Bearings
• Update date：2026-01-14
• Application:hydraulic pressure gauge,industrial fans,Industrial,Hydraulic Press,rubber products machinery and equipment,hook,natural instruments,screen filter,Sensors,Machine tools,noise inspection
• Similar models:AST AST1120080 AST AST111415 AST AST1118080 SKF PCZ1114M CX GE110ES AST AST111710 IKO GE110ES-2RS AST AST11WC14 AST AST09011080 AST AST116560
• BEARING POWER International Trading Co.,Ltd. specialize in AST112550 products，there is large inventory of AST AST11 2550 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST11 2550 Which AST AST112550 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
  240/530B	530	780	250	NTN	Spherical Roller Bearings
  3204	20	47	20.6	KOYO	Angular Contact Ball Bearings
  47TS412819	206,375	282,575	190,5	KOYO	Tapered Roller Bearings
  54236	183	250	102,4	CX	Thrust Ball Bearings
  6308	90	40	23	SKF	Deep Groove Ball Bearings
  7000 C-UX	10	26	16	CX	Angular Contact Ball Bearings
  7222 BECBP	200	110	38	SKF	Angular Contact Ball Bearings
  ARX20X72X165	20,000	72,000	165,000	NTN	Needle Roller Bearings
  CSCG055	139,7	190,5	25,4	INA	Deep Groove Ball Bearings
  HJ-445628RS	69,85	88,9	44,45	Timken	Needle Roller Bearings
  LL889049/LL889010	1270	1435,1	69,85	NTN	Tapered Roller Bearings
  NU330-E-M6	150	320	65	NKE	Cylindrical Roller Bearings
  RNA4948	265	320	80	CX	Needle Roller Bearings
  SMF104ZZ	4	10	4	AST	Deep Groove Ball Bearings
  TP1532-1	15	32,3	2	KOYO	Needle Roller Bearings
  UK216L3	80	140	55	KOYO	Deep Groove Ball Bearings
  NUP319	95	200	45	SKF	CYLINDRICAL ROLLER BEARINGS
  FCRS-80R	30	80	35	NSK	NEEDLE BEARINGS
  203	40	17	12	NH	DEEP GROOVE BALL BEARINGS
  51102				STEYR	THRUST BALL BEARINGS