(dimensions in mm)

Bearing Type - metal with bronze and graphite

Shaft Dia., Nominal (d) - 38.0000

Shaft Size (ds) - 38 +0 / -0.039

Housing Bore Dia. (Dh) - 42 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 42.000

Bearing Bore after Mounting (di) - 38 +0.185 / +0.040

Average Clearance (Cd) - 0.1320

Wall Thickness (S3) - 1.950

Bearing Length, Nominal (B) - 30.000

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 but occasional lubrication with oil is recommended.

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

• Model Number:AST850SM 3830
• Inner Diameter：38mm Outer Diameter：42mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-28
• Application:Safety protection,casting embedding,Embroidery,non-ferrous metal alloy,chamfering machine etc,hinge industry,Oral Equipment,forklift truck,industrial equipment,Ball screw,Antenna Industry
• Similar models:AST AST850BM10580 AST AST850BM3020 INA GE850DW-2RS2 AST AST850BM1620 AST AST650303850 AST AST850BM5550 AST AST850BM10560 AST AST850SM2225 AST AST850BM12060 AST AST850BM3030
• BEARING POWER International Trading Co.,Ltd. specialize in AST850SM3830 products，there is large inventory of AST AST850SM 3830 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST850SM 3830 Which AST AST850SM3830 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
  3NCHAC917CA	85	120	18	KOYO	Angular Contact Ball Bearings
  61972	360	480	56	CX	Deep Groove Ball Bearings
  6912-2RU	60	85	13	KOYO	Deep Groove Ball Bearings
  AST11 F08075	8	10		AST	Plain Bearings
  EC-6303LLU	17	47	14	NTN	Deep Groove Ball Bearings
  HMK1721LL	17	24	21	NTN	Needle Roller Bearings
  HN5020	50	58	20	SKF	Needle Roller Bearings
  NJ316	80	170	39	FBJ	Cylindrical Roller Bearings
  MF-1812	18	24	12	NSK	Needle Roller Bearings
  MJ5.1/2	139,7	279,4	50,8	RHP	Deep Groove Ball Bearings
  NK 15/12	15	23	12	NBS	Needle Roller Bearings
  NN3064	320	480	121	ISO	Cylindrical Roller Bearings
  NN4938	190	260	69	CX	Cylindrical Roller Bearings
  RNA4920	115	140	40	INA	Needle Roller Bearings
  VEX 110 /S 7CE3	110	170	28	SNFA	Angular Contact Ball Bearings
  WSQ110-102		90		AST	Deep Groove Ball Bearings
  NJ203E	17	40	12	STEYR	CYLINDRICAL ROLLER BEARINGS
  GE15FO-2RS	15	30	16	INA	SPHERICAL PLAIN BEARINGS
  NF301	12	37	12	STEYR	CYLINDRICAL ROLLER BEARINGS
  71928TGP/4-2RS	140	190	24	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS