d - 57.15 mm

D - 112.712 mm

T - 30.162 mm

B - 30.048 mm

C - 23.812 mm

a - 26 mm

r1 min. - 3.5 mm

r2 min. - 3.5 mm

r3 min. - 3.3 mm

r4 min. - 3.3 mm

Weight - 1.376 Kg

Basic dynamic load rating (C) - 118 kN

Basic static load rating (C0) - 173 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0.4

Calculation factor (Y) - 1.5

Calculation factor (Y0) - 0.82

• Model Number:3979/3920
• Inner Diameter：57.15mm Outer Diameter：112.712mm Width：30.162mm
• Type：Tapered Roller Bearings
• Update date：2023-03-10
• Application:physical instruments,Insect Count,engineering machine,van,laser devices,rock drilling machinery,hot and cold box,Embroidery,noise reduction equipment,Warehouse Shelf Equipment,Display Devices
• Similar models:CX 3979/3920 ISO 3979/3920 KOYO 3979/3920 Timken 3979/3920 KBC 3979/3920 Timken NP113979/NP693852 Fersa 3979/3920 NTN 4T-3979/3920 FBJ 3979/3920 Timken 3979/3920-B
• BEARING POWER International Trading Co.,Ltd. specialize in 3979/3920 products，there is large inventory of KBC 3979/3920 . We has been built up long-term cooperation with KBC company, could make a bulk order of the 3979/3920 Which KBC 3979/3920 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
  230/600-E1A-MB1	600	870	200	FAG	Spherical Roller Bearings
  460KBE130	460	680	145	NACHI	Tapered Roller Bearings
  7208HG1DUJ74	40	80	36	SNR	Angular Contact Ball Bearings
  7328BDB	140	300	62	CYSD	Angular Contact Ball Bearings
  GE440-DW-2RS2	440	600	218	INA	Plain Bearings
  NN3040K	200	282	82	NACHI	Cylindrical Roller Bearings
  MR31	1	3	1,5	FBJ	Deep Groove Ball Bearings
  NJ3313	65	140	58,7	CX	Cylindrical Roller Bearings
  PNA40/62	40	62	20	CX	Needle Roller Bearings
  SCH1310	20,638	28,575	15,875	INA	Needle Roller Bearings
  YCJT1/2	.5000			FAF	PILLOW BLOCKS
  KM30			24	SKF	LOCKNUTS
  GE30FO.2RS	30	55	32	FAG	SPHERICAL PLAIN BEARINGS
  HK6032	68		32	INA	NEEDLE BEARINGS
  6828ZZS	140	175	18	NSK	DEEP GROOVE BALL BEARINGS
  R155ZZS	.1562	.3125	.1250	ISC	DEEP GROOVE BALL BEARINGS
  NK10/16	17		16	SKF	NEEDLE BEARINGS
  11A	125	70	24	RIV	DEEP GROOVE BALL BEARINGS
  MB-18	90	108	10	CONSOLIDATED	LOCKWASHERS
  NNCF-5052V	260	400	190	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS