(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 70.0000

Shaft Size (ds) - 70 +0 / -0.046

Housing Bore Dia. (Dh) - 75 +0.030 / -0

Bearing Outside Diameter, Nominal(Do) - 75.000

Bearing Outside Diameter Tolerance (Do tol.) - 75.100 / 75.055

Bearing Bore after Mounting (di) - 70.200 / 70.080

Average Clearance (Cd) - 0.1630

Wall Thickness (S3) - 2.438

Bearing Length, Nominal (B) - 40.000

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

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.800

Lube Hole Dia. (dl) - 8.000

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 7040
• Inner Diameter：70mm Outer Diameter：75mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:lifting chain,car steering pin,electromagnet,marine analysis and testing equipment,Material handling equipment,medical equipment,wire industry,Oral Equipment,Equipment,municipal machinery,Processing machinery
• Similar models:AST AST20240120 INA EGB2520-E40 INA EGF20115-E40-B AST AST206560 INA EGB3520-E40 SKF PCM161820M SKF PCM182020E INA EGF15120-E40-B INA GIKFR20PB AST AST850SM1620
• BEARING POWER International Trading Co.,Ltd. specialize in AST207040 products，there is large inventory of AST AST20 7040 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 7040 Which AST AST207040 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
  2316S	80	170	58	NTN	Self-Aligning Ball Bearings
  30212	60	110	23,75	PFI	Tapered Roller Bearings
  53322	110	190		ISO	Thrust Ball Bearings
  4R6030	300,000	420,000	300,000	NTN	Cylindrical Roller Bearings
  7307BDB	35	80	21	NACHI	Angular Contact Ball Bearings
  E2.6209-2Z	85	45	19	SKF	Deep Groove Ball Bearings
  HCB7021-C-T-P4S	105	160	26	FAG	Angular Contact Ball Bearings
  M238849/M238810	187,325	269,875	55,562	NTN	Tapered Roller Bearings
  N2244	220	400	108	ISO	Cylindrical Roller Bearings
  NJ 214 ECML	125	70	24	SKF	Thrust Ball Bearings
  NJ 415	75	190	45	NSK	Cylindrical Roller Bearings
  UCFS310	50			FYH	Bearing Units
  UKT322+H2322	100			NACHI	Bearing Units
  S6004.2RSR	20	42	12	FAG	DEEP GROOVE BALL BEARINGS
  LRn30				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  AHX3028	140	135		STEYR	WITHDRAWAL SLEEVES
  6232K	160	290	48	SKF	DEEP GROOVE BALL BEARINGS
  NJ2238E	190	340	92	STEYR	CYLINDRICAL ROLLER BEARINGS
  1310	50	110	27	New Departure	DEEP GROOVE BALL BEARINGS
  63816-ZZ	80	100	15	CONSOLIDATED	DEEP GROOVE BALL BEARINGS