(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.2500

Outer Dia (D) - 3.8125

Width (B) - 0.8268

Outer Width (Bo) - 0.6250

Inner Width (Bi) - 0.8640

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.031

Weight (g) - 598.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 387A/382A
• Inner Diameter：57,15mm Outer Diameter：96,8375mm Width：21mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:Cylinder Type,rolling mill roll neck and slowdown device,Spectrum Products,other mold,gantry processing,Optical detection,marine test,miscellaneous instruments,Industrial,air conditioning tools,generator
• Similar models:KOYO 387/382 Timken 3877/3820B SKF 387A/382/Q NTN 4T-52387/52618 CX 387A/382A AST 3872/3820 FBJ 387S/382A Timken NP238750-99401 SKF BT1-0387/HA4Q NTN 4T-387/382A
• BEARING POWER International Trading Co.,Ltd. specialize in 387A/382A products，there is large inventory of AST 387A/382A . We has been built up long-term cooperation with AST company, could make a bulk order of the 387A/382A Which AST 387A/382A 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
  22222EX	110	200	53	NACHI	Cylindrical Roller Bearings
  4T-CRI1069	50	84	54	NTN	Tapered Roller Bearings
  5578/5535	53,975	122,238	43,658	ISO	Tapered Roller Bearings
  6403-2Z	17	62	17	ZEN	Deep Groove Ball Bearings
  6924	120	165	22	CYSD	Deep Groove Ball Bearings
  757/752	82,55	161,925	47,625	NSK	Tapered Roller Bearings
  96FC68460	480	680	460	KOYO	Cylindrical Roller Bearings
  AST850SM 3220	32	36		AST	Plain Bearings
  EC35083	40	68	19	SNR	Tapered Roller Bearings
  FNTKF-4367	43	67	4,7	KOYO	Needle Roller Bearings
  NK80/35R+IR70×80×35	70	95	35	NTN	Needle Roller Bearings
  X30214/Y30214	70	125	26,25	Timken	Tapered Roller Bearings
  SL04130	130	190	80	ISO	Cylindrical Roller Bearings
  B-11	1.1250	2.0937		Aetna	THRUST BALL BEARINGS
  22AK	140	250	42	RIV	DEEP GROOVE BALL BEARINGS
  304-SZZ	20	52	15	MRC	DEEP GROOVE BALL BEARINGS
  Z99503BF	40	.5000	12	New Departure	DEEP GROOVE BALL BEARINGS
  FPXG2500	25.0000	27.0000	1.0000	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  A-6496128	4.0000	6.0000	8.0000	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS
  TPSY-109	1.5625			CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS