(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.2500

Outer Dia (D) - 3.8125

Width (B) - 1.0000

Outer Width (Bo) - 0.7982

Inner Width (Bi) - 0.8640

Radius (min) (rs) - 0.197

Radius (min) (rs1) - 0.091

Weight (g) - 664.00

CAD Notice - Please contact AST Bearings to request a CAD Model for this part number.

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number: 387AS/382S
• Inner Diameter：57,15mm Outer Diameter：96,8375mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Oral Equipment,manual Tools,Hydraulic Equipment,Other Machine Tools,small appliances,ignition system,electrostatic protection,thread processing machine,hanging clamp,printing machinery,impression material
• Similar models:Timken 73562/73875 NSK 387A/382A KOYO 387AS/382A KOYO 387/382A CX 3878/3820 ISO 3877/3820 NTN 4T-387/382A CX 3877/3821 ISO 387A/382S Fersa 3878/3820
• BEARING POWER International Trading Co.,Ltd. specialize in 387AS/382S products，there is large inventory of AST 387AS/382S . We has been built up long-term cooperation with AST company, could make a bulk order of the 387AS/382S Which AST 387AS/382S 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
  133075/133133XH	75	133,35	73	Gamet	Tapered Roller Bearings
  16021	105	160	18	NSK	Deep Groove Ball Bearings
  248/670 CAMA/W20	820	670	150	SKF	Spherical Roller Bearings
  23972 KCW33+H3972	360	480	90	ISO	Spherical Roller Bearings
  62307-2RS1	80	35	31	SKF	Deep Groove Ball Bearings
  6809ZE	45	58	7	NACHI	Deep Groove Ball Bearings
  7209B	45	85	19	NTN	Angular Contact Ball Bearings
  89422-M	110	230	73	NBS	Thrust Roller Bearings
  DCL1320	20,638	26,988	31,75	NTN	Needle Roller Bearings
  FLCTEY15	15			NKE	Bearing Units
  LMI02949/LM102910	45,24248	73,4314	19,558	AST	Tapered Roller Bearings
  MR148ZZ	8	14	4	ISB	Deep Groove Ball Bearings
  NA2180	180	230	42	Timken	Needle Roller Bearings
  NNU4932K	160	220	60	NTN	Cylindrical Roller Bearings
  UCF308	40			CRAFT	Bearing Units
  N326E	130	280	58	FAG	CYLINDRICAL ROLLER BEARINGS
  AHX2319	95	90		FAG	WITHDRAWAL SLEEVES
  NA4909.2RSR	45	68	22	INA	NEEDLE BEARINGS
  NBX25412	10.0000	11.0000	.5000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NU221	105	190	36	SKF	CYLINDRICAL ROLLER BEARINGS