(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 55.0000

Housing Bore Dia. (Dh) - 70 +0.030 / -0

Bearing Outside Diameter, Nominal(Do) - 70.000

Bearing Outside Diameter Tolerance (Do tol.) - 70 +0.030 / +0.011

Bearing Bore after Mounting (di) - 55 +0.080 / +0.030

Bearing Length, Nominal (B) - 50.000

Bearing Length Tolerance (B tol.) - -0.10 / -0.30

OD Chamfer Length (Co) - 2.000

ID Chamfer Angle (B deg.) - 15

ID Chamfer Length (Ci) - 1.200

Material - Cast bronze with solid lubricant inserts.

This bearing can be used dry under certain conditions or with lubrication.

The recommended shaft diameter tolerance depends on the application load: High load = d8, Light load = e7, High load Precision accuracy = f7

Please review the technical information.

Additional material options are available in this series.

• Model Number: AST650 557050
• Inner Diameter：55mm Outer Diameter：70mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-19
• Application:Warehouse Shelf Equipment,blood cell reagent,car shock absorber,printing machinery,relay,paper processing machine,ship special,Power equipment,Chromatography Products,lifting chain,coupling type
• Similar models:AST AST65081212 AST AST650506540 AST AST650F10012080 AST AST650506530 AST AST650150170140 AST AST650303825 AST AST650140160120 AST AST65081210 AST AST6508010060 AST AST650F304040
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  18685/18620	44,45	79,375	17,462	KOYO	Tapered Roller Bearings
  778/772	92.075	180.975	47.625	NACHI	Tapered Roller Bearings
  6017	85	130	22	FAG	Deep Groove Ball Bearings
  6805	25	37	7	NSK	Deep Groove Ball Bearings
  7020 ACD/HCP4AL	150	100	24	SKF	Angular Contact Ball Bearings
  71904 ACE/HCP4AL	37	20	9	SKF	Angular Contact Ball Bearings
  7226CT1B/GNP42	130	230	40	NTN	Angular Contact Ball Bearings
  ASTT90 F16080	160	165		AST	Plain Bearings
  GE 500 QCR	500	670	230	ISO	Plain Bearings
  LUCF 16-2LS		16		SKF	Linear Bearings
  NAU 4928	140	190	50	IKO	Cylindrical Roller Bearings
  NN3005 K	25	47	16	ISO	Cylindrical Roller Bearings
  NU2322-E-TVP2	110	240	80	FAG	Cylindrical Roller Bearings
  RA104RR	31.75	72	25,4	Timken	Deep Groove Ball Bearings
  RAX 720	20	36,5	18,2	Timken	Complex Bearings
  JA025CPO	2.5000	3.0000	.2500	KAYDON	DEEP GROOVE BALL BEARINGS
  6376	380	780	128	SKF	DEEP GROOVE BALL BEARINGS
  6322MP/5	110	240	50	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  305706-ZZ	30	72	23.8	CONSOLIDATED	YOKE TYPE TRACK ROLLERS
  1212	60	110	22	CONSOLIDATED	SELF