(dimensions in mm)

Bearing Type - metal with bronze

Shaft Dia., Nominal (d) - 12.0000

Shaft Size (ds) - 12 +0 / -0.027

Housing Bore Dia. (Dh) - 14 +0.018 / -0

Bearing Outside Diameter, Nominal(Do) - 14.000

Bearing Bore after Mounting (di) - 12 +0.148 / +0.010

Average Clearance (Cd) - 0.0900

Wall Thickness (S3) - 0.965

Bearing Length, Nominal (B) - 20.000

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

OD Chamfer Length (Co) - 0.600

ID Chamfer Angle (B deg.) - 35

ID Chamfer Length (Ci) - 0.300

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 1220
• Inner Diameter：12mm Outer Diameter：14mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-13
• Application:Pneumatic Actuator,hydraulic control element,tire industry,Forming mold,Power equipment,office equipment,centrifugal pump,injection molding machine,sample cup,baler,glass
• Similar models:AST AST850BM1510 AST AST850BM11060 AST AST850BM12060 AST AST850BM2025 AST AST850BM14060 AST AST850BM5030 AST AST850BM3040 AST AST850BM9590 AST AST850SM6560 AST AST850BM8040
• BEARING POWER International Trading Co.,Ltd. specialize in AST850BM1220 products，there is large inventory of AST AST850BM 1220 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST850BM 1220 Which AST AST850BM1220 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
  208 NR	80	40	18	SKF	Deep Groove Ball Bearings
  4T-32004XDF	20	42	30	NTN	Tapered Roller Bearings
  7314C	70	150	35	CRAFT	Angular Contact Ball Bearings
  8578/8520	241,3	327,025	52,388	NSK	Cylindrical Roller Bearings
  BCE812	12,7	17,462	19,05	INA	Needle Roller Bearings
  BCH912	14,288	20,638	19,05	INA	Needle Roller Bearings
  CRI-11211	560	740	190	NTN	Tapered Roller Bearings
  K40X45X17	40,000	45,000		NTN	Needle Roller Bearings
  N244 E	220	400	65	CX	Cylindrical Roller Bearings
  NU 240	200	360	58	NACHI	Cylindrical Roller Bearings
  TAF 9011035	90	110	35	IKO	Needle Roller Bearings
  W686-2RS	6	13	5	KOYO	Deep Groove Ball Bearings
  206K	62	30	16	FAF	DEEP GROOVE BALL BEARINGS
  24140B	200	340	140	FAG	SPHERICAL ROLLER BEARINGS
  335-CDS	35	80	21	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  GE45HO-2RS	45	68	40	INA	SPHERICAL PLAIN BEARINGS
  MCS311	55	120	29	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  93124	.5000	.8750	1.5000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  HK-0812-2RS	12		12	CONSOLIDATED	NEEDLE BEARINGS
  6219-ZZ	95	170	32	CONSOLIDATED	DEEP GROOVE BALL BEARINGS