(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 50.0000

Shaft Size (ds) - 50 +0 / -0/039

Housing Bore Dia. (Dh) - 55 +0.030 / -0

Bearing Outside Diameter, Nominal(Do) - 55.000

Bearing Outside Diameter Tolerance (Do tol.) - 55.100 / 55.055

Bearing Bore after Mounting (di) - 50.200 / 50.080

Average Clearance (Cd) - 0.1600

Wall Thickness (S3) - 2.438

Bearing Length, Nominal (B) - 30.000

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

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.800

Lube Hole Dia. (dl) - 8.000

Material - Carbon steel shell with POM plastic liner

Lubricate the bearing prior to installation.

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

• Model Number:AST20 5030
• Inner Diameter：50mm Outer Diameter：55mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-24
• Application:Beauty and Body,Safety protection,Pneumatic Control Valves,roller lathe,marine analysis and testing equipment,Cleaning equipment,mechanical annex,meat products machine,Pump,axle lathe,Vertical pull
• Similar models:CX TUP216.20 AST AST4022080 LS SA20ET-2RS INA GE20-DO-2RS SKF GE200TXA-2LS AST AST2064IB76 SIGMA GEH20ES SKF PCMW183201.5M SKF GE20ES-2RS INA EGS15200-E50
• BEARING POWER International Trading Co.,Ltd. specialize in AST205030 products，there is large inventory of AST AST20 5030 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 5030 Which AST AST205030 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
  2208K-2RS+H308	40	80	23	ISO	Self-Aligning Ball Bearings
  23128 CC/W33	225	140	68	SKF	Spherical Roller Bearings
  240/1060-B-K30-MB	1060	1500	438	FAG	Spherical Roller Bearings
  3205-2RS	25	52	20,6	CX	Angular Contact Ball Bearings
  3NCHAC008C	40	68	15	KOYO	Angular Contact Ball Bearings
  51138	190	240	37	KOYO	Thrust Ball Bearings
  580/572	82,55	139,992	36,512	PFI	Tapered Roller Bearings
  7000CDB	10	26	8	NACHI	Angular Contact Ball Bearings
  711002500	23	40	14	INA	Needle Roller Bearings
  7306 BECBM	72	30	19	SKF	Angular Contact Ball Bearings
  CX667				CX	Wheel Bearings
  G1202KRRB	53,975	100	55,56	Timken	Deep Groove Ball Bearings
  HJ-162416	25,4	38,1	25,4	Timken	Needle Roller Bearings
  HK1718	17	23	18	CX	Cylindrical Roller Bearings
  MR 41 XZZ	1,2	4	2,5	NSK	Deep Groove Ball Bearings
  NCF2938V	190	243,6	42	NSK	Cylindrical Roller Bearings
  NUP315-E-MA6	75	160	37	NKE	Cylindrical Roller Bearings
  YAE25RR	25	52	28,2	Timken	Deep Groove Ball Bearings
  53234U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  TWA-812	.5000	.7500		CONSOLIDATED	THRUST NEEDLE BEARINGS