(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 1.8750

Shaft Size (ds) - 1.8632 / 1.8616

Housing Bore Dia. (Dh) - 2.0637 / 2.0625

Bearing Outside Diameter, Nominal(Do) - 2.063

Bearing Bore after Mounting (di) - 1.8713 / 1.8665

Average Clearance (Cd) - 0.0070

Wall Thickness (S3) - 0.098

Bearing Length, Nominal (B) - 1.875

Bearing Length Tolerance (B tol.) - +.010 / -0.010

OD Chamfer Length (Co) - 0.070

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.031

Lube Hole Dia. (dl) - 0.313

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 30IB30
• Inner Diameter：47,625mm Outer Diameter：52,4mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:cooling system,Flame Cutting,experimental equipment,Spectrum Products,Liposuction device,rock drilling machinery,ship special,industrial supplies,flow control valve,EEG,lifting tackle
• Similar models:SKF PCZ1208M AST AST650354520 ISB GEG120ES2RS NMB HRT20E AST AST2028IB28 AST AST115020 AST AST2016050 SKF PCM171920E CRAFT GE20ES-2RS SKF GEZ204ES
• BEARING POWER International Trading Co.,Ltd. specialize in AST2030IB30 products，there is large inventory of AST AST20 30IB30 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 30IB30 Which AST AST2030IB30 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.

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  51256	280	380	80	NACHI	Thrust Ball Bearings
  6322-2RS	110	240	50	KOYO	Deep Groove Ball Bearings
  7304 CDT	20	52	30	ISO	Angular Contact Ball Bearings
  7320	100	215	47	NTN	Angular Contact Ball Bearings
  FCDP 118164590	590	820	590	ISB	Cylindrical Roller Bearings
  GAC 50 S	50	80	20	ISB	Plain Bearings
  GEG 240 ES	240	370	190	ISB	Plain Bearings
  HM261049D/HM261010/HM261010DA	333,375	469,9	342,9	NTN	Tapered Roller Bearings
  NK 19/16-XL	19	27	16	INA	Needle Roller Bearings
  NK6/12TN	6	12	12	AST	Needle Roller Bearings
  NU 311 EW	55	120	29	NSK	Cylindrical Roller Bearings
  NU2330-E-M6	150	320	108	NKE	Cylindrical Roller Bearings
  NUP3306	30	72	30,2	CX	Cylindrical Roller Bearings
  S6300-2RS	10,000	35,000	11,000	SNR	Deep Groove Ball Bearings
  SCE107			.4375	INA	NEEDLE BEARINGS
  77620	100	215	47	New Departure	DEEP GROOVE BALL BEARINGS
  W628/4-ZZ	4	9	3.5	SKF	DEEP GROOVE BALL BEARINGS
  SN-314..21314	70	-	90	CONSOLIDATED	PILLOW BLOCKS
  LR6003-2RSX	17	40	10	CONSOLIDATED	YOKE TYPE TRACK ROLLERS