(dimensions in mm)

Bearing Type - flanged

Shaft Dia., Nominal (d) - 18.0000

Shaft Size (ds) - 18 -0.016 / -0.034

Housing Bore Dia. (Dh) - 20 +0.021 / +0

Bearing Outside Diameter, Nominal(Do) - 20.000

Bearing Outside Diameter Tolerance (Do tol.) - 20.075 / 20.035

Bearing Bore after Mounting (di) - 18.061 / 17.99

Average Clearance (Cd) - 0.0510

Wall Thickness (S3) - 1.005

Bearing Length, Nominal (B) - 17.000

Bearing Length Tolerance (B tol.) - +0.25 / -0.25

OD Chamfer Length (Co) - 0.600

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.300

Flange Dia. (Dfl pm 0.5) - 26.000

Flange Radius (rfl) - 1.000

Material - Steel shell with PTFE / Polymer Fiber lining

This bearing can be used dry or with lubrication.

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

• Model Number: AST40 F18170
• Inner Diameter：18mm Outer Diameter：20mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-14
• Application:industry test,security,lifting chain,Individual Wire,Flame Cutting,enzyme,hydraulic cylinder,agriculture,machine lathe,Display Devices,printing equipment
• Similar models:AST AST2040IB40 CX TUP175.40 INA EGB1612-E40 AST AST850BM3840 INA EGB0508-E40 AST AST850BM2840 NTN SAR4-40 INA EGB5060-E40 AST AST8002840 AST AST113240
• BEARING POWER International Trading Co.,Ltd. specialize in AST40F18170 products，there is large inventory of AST AST40 F18170 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST40 F18170 Which AST AST40F18170 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
  18790/18724	50,8	88,9	17,462	FBJ	Tapered Roller Bearings
  24144MBW33	220	370	150	AST	Spherical Roller Bearings
  625/HR22T2	5	16	5	SKF	Deep Groove Ball Bearings
  6314 N	70	150	35	ISB	Deep Groove Ball Bearings
  6918ZZ	90	125	18	NTN	Deep Groove Ball Bearings
  713650540				FAG	Wheel Bearings
  71830 A	150	190	20	ISO	Angular Contact Ball Bearings
  CRF-32213 A	65,000	120,000	32,750	CRAFT	Wheel Bearings
  JP18049/JP18010	180	240	32	Timken	Tapered Roller Bearings
  N318	90	165	43	NTN	Cylindrical Roller Bearings
  NA4834	170	215	45	INA	Needle Roller Bearings
  NJ219	95	170	32	NTN	Cylindrical Roller Bearings
  NU2217 EM	85	150	36	AST	Cylindrical Roller Bearings
  RCJTZ35	35			INA	Bearing Units
  S61800-2Z	10	19	5	ZEN	Deep Groove Ball Bearings
  VKBA 3466				SKF	Wheel Bearings
  TAF101712	17		12	IKO	NEEDLE BEARINGS
  98306	30	72	13	FAG	DEEP GROOVE BALL BEARINGS
  PAO-10	1.2500	2.7500	.6875	RIV	ANGULAR CONTACT BALL BEARINGS
  RT-21			.3125	CONSOLIDATED	THRUST ROLLER BEARINGS