(dimensions in mm)

Bearing Type - metal with bronze

Shaft Dia., Nominal (d) - 45.0000

Shaft Size (ds) - 45 +0 / -0.039

Housing Bore Dia. (Dh) - 50 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 50.000

Bearing Bore after Mounting (di) - 45 +0.225 / +0.080

Average Clearance (Cd) - 0.1530

Wall Thickness (S3) - 2.430

Bearing Length, Nominal (B) - 50.000

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

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.600

This bearing can be used dry or with lubrication.

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

This plain bearing is also available with stainless steel or bronze backing material.

• Model Number:AST850BM 4550
• Inner Diameter：45mm Outer Diameter：50mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-21
• Application:Rolling mill,plastic rolling,transportation equipment,machine lathe,marine test,instrumentation instrument,knitted fabrics,animal,chamfering machine etc,turret industry,storage and transportation equipment
• Similar models:AST AST850BM8530 AST AST850SM2525 INA GE850-DW-2RS2 AST AST850BM1810 AST AST850SM6550 AST AST850BM8560 AST AST850SM4525 AST AST850BM9060 AST AST850BM2815 AST AST850SM4050
• BEARING POWER International Trading Co.,Ltd. specialize in AST850BM4550 products，there is large inventory of AST AST850BM 4550 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST850BM 4550 Which AST AST850BM4550 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
  54308U+U308	42			CX	Thrust Ball Bearings
  594A/592A	95,25	152,4	39,688	Timken	Tapered Roller Bearings
  6209-2RS	45	85	19	ZEN	Deep Groove Ball Bearings
  6313-Z	65	140	33	ISB	Deep Groove Ball Bearings
  6920N	100	140	20	NTN	Deep Groove Ball Bearings
  81629/81963CD	159,951	244,475	107,95	Timken	Tapered Roller Bearings
  GEF65ES	65	105		AST	Plain Bearings
  N 1016 KTN/HC5SP	80	125	22	SKF	Cylindrical Roller Bearings
  NAO-45×62×20	45	55		NTN	Needle Roller Bearings
  NK19/16	19	27	16	CX	Needle Roller Bearings
  NU 205 ECPHA	52	25	15	SKF	Thrust Ball Bearings
  SX0702LLU	35,000	88,000	25,000	NTN	Angular Contact Ball Bearings
  TUP2 60.40	60	65		CX	Plain Bearings
  30313A	65	140	33	FAG	TAPERED ROLLER BEARINGS
  LR5006-2RS	30	62	19	INA	YOKE TYPE TRACK ROLLERS
  633ZZ	3	13	5	ISC	DEEP GROOVE BALL BEARINGS
  MM9326WI-6H	5.0000	180	.8750	FAF	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  NAO-12x28x12	12	28	12	CONSOLIDATED	NEEDLE BEARINGS
  94324	.7500	1.2500	1.5000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  NATV-5	5	16	12	CONSOLIDATED	NEEDLE BEARINGS