(dimensions in mm)

Bearing Type - metal with bronze

Shaft Dia., Nominal (d) - 30.0000

Shaft Size (ds) - 30 +0 / -0.033

Housing Bore Dia. (Dh) - 34 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 34.000

Bearing Bore after Mounting (di) - 30 +0.185 / +0.040

Average Clearance (Cd) - 0.1280

Wall Thickness (S3) - 1.950

Bearing Length, Nominal (B) - 20.000

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

OD Chamfer Length (Co) - 1.200

ID Chamfer Angle (B deg.) - 35

ID Chamfer Length (Ci) - 0.500

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 3020
• Inner Diameter：30mm Outer Diameter：34mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-14
• Application:metallurgy,lifting tackle,altimeter etc,vacuum filter,powder metallurgy,Vertical machining,heating fans,Wire grinder,standing experimental equipment,thread processing machine,plant determination
• Similar models:AST AST850SM3520 SKF GEP850FS AST AST850SM3240 ISO GE850ES AST AST850SM6560 AST AST850BM2430 AST AST850SM9080 AST AST850SM5050 AST AST850SM5540 AST AST850BM13060
• BEARING POWER International Trading Co.,Ltd. specialize in AST850BM3020 products，there is large inventory of AST AST850BM 3020 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST850BM 3020 Which AST AST850BM3020 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
  15BSA10T1X	15	32	10	NSK	Angular Contact Ball Bearings
  200RF30	200	290		Timken	Cylindrical Roller Bearings
  23136MBW33	180	300	96	AST	Spherical Roller Bearings
  320/28JR	28	52	16	KOYO	Tapered Roller Bearings
  6317	85	180	41	CYSD	Deep Groove Ball Bearings
  EC-6307LLB	35	80	21	NTN	Deep Groove Ball Bearings
  NK90/25	90	110	25	ISO	Needle Roller Bearings
  NJ2212R	60	110	28	KOYO	Cylindrical Roller Bearings
  NU2214R	70	125	31	KOYO	Cylindrical Roller Bearings
  UCFLX06-20	31.75			KOYO	Bearing Units
  MS221/2AC	4.7500	10.0000	2.0000	FAG	ANGULAR CONTACT BALL BEARINGS
  NNCL4912V	60	85	25	FAG	CYLINDRICAL ROLLER BEARINGS
  51288				RHP	THRUST BALL BEARINGS
  PBO-18	2.2500	5.0000	1.2500	RIV	ANGULAR CONTACT BALL BEARINGS
  KB050ARO	5.0000	5.6250	.3125	KAYDON	ANGULAR CONTACT BALL BEARINGS
  NBX10112DD	4.0000	4.7500	.5000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  6030Z	150	225	35	SKF	DEEP GROOVE BALL BEARINGS
  7204B-2RS	20	47	14	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  NJ-2080E	400	600	118	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SAF-51623/4..ROLLER	2.7500			CONSOLIDATED	PILLOW BLOCKS