d - 60 mm

D - 112,712 mm

T1 - 11,112 mm

B - 30,048 mm

C - 23,812 mm

R - 3,5 mm

Weight - 1,34 Kg

• Model Number: 3977/3920-B
• Inner Diameter：60mm Outer Diameter：112,712mm Width：30,048mm
• Type：Tapered Roller Bearings
• Update date：2025-12-14
• Application:training beds etc,Other Machine Tools,other lathe,Industrial,Material handling equipment,medical equipment,education model Instruments,stamping die and its equipment,CNC,Internal thread type,Machine tools
• Similar models:Timken 3977/3920-B Timken 3977X/3921XA ISO 3977/3920 KOYO 3977/3925 CX 3977/3920 Timken 3977X/3920 Timken 3977/3925 Timken 3977/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3977/3920-B products，there is large inventory of Timken 3977/3920-B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3977/3920-B Which Timken 3977/3920-B 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
  1114KRR	47,625	90	49,21	Timken	Deep Groove Ball Bearings
  260RT30	260	375		Timken	Cylindrical Roller Bearings
  49151/49368	38,1	93,662	31,75	Timken	Tapered Roller Bearings
  6008	40	68	15	KOYO	Deep Groove Ball Bearings
  98394X/98788	100	200	52,761	Timken	Tapered Roller Bearings
  BSD 45/100 /S 7P62U	45	100	20	SNFA	Thrust Ball Bearings
  FL618/6	6	13	3,5	ISO	Deep Groove Ball Bearings
  HR32938J	190	260	45	NSK	Tapered Roller Bearings
  NJ2034	170	260	54	CX	Cylindrical Roller Bearings
  NJ217	85	150	28	KOYO	Cylindrical Roller Bearings
  NUP 234 ECM	310	170	52	SKF	Thrust Ball Bearings
  RNA 499	12	20	11	JNS	Needle Roller Bearings
  THE25	25			INA	Bearing Units
  N1022K.M1.SP	110	170	28	FAG	CYLINDRICAL ROLLER BEARINGS
  SN512	55		70	SKF	PILLOW BLOCKS
  NF200	10	30	9	STEYR	CYLINDRICAL ROLLER BEARINGS
  4207	35	72	23	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-2092E	460	680	128	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  FT-02	.1875	.5312		CONSOLIDATED	THRUST BALL BEARINGS
  AH-3934x160	170	160		CONSOLIDATED	WITHDRAWAL SLEEVES