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：2025-04-19
• Application:test equipment,vertical sawing machine,reducer,noise inspection,oral medical device,medical equipment,Machine Tool Accessories,extruder,coal,spreader series,packing equipment
• Similar models:KOYO 3979/3920 Timken 3979/3920-B CX 3979/3920 FBJ 3979/3920 NTN 4T-3979/3920 ISO 3979/3920 Timken 3979/3920 NACHI 3979/3920 Timken NP113979/NP693852 Fersa 3979/3920
• 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
  24072-MB-W33	360	540	180	NKE	Spherical Roller Bearings
  32913	65	90	17	CYSD	Tapered Roller Bearings
  3382/3320	39,688	80,167	29,37	CX	Tapered Roller Bearings
  395A/393A	66,675	112,712	22,225	Timken	Tapered Roller Bearings
  7206BDT	30	62	16	NACHI	Angular Contact Ball Bearings
  D/W R3W.1562-2Z	4,762	12,7	3,967	SKF	Deep Groove Ball Bearings
  EX310-31	49,2125	110	66,6	SNR	Deep Groove Ball Bearings
  F626	6	19	6	ZEN	Deep Groove Ball Bearings
  KK22x27x40	22	27	40	CX	Needle Roller Bearings
  NCF2210-V	50	81,4	23	NKE	Cylindrical Roller Bearings
  NKIA 5901	12	24	16	CX	Complex Bearings
  NN3021 K	105	160	41	CX	Cylindrical Roller Bearings
  NU326-E-MA6	130	280	58	NKE	Cylindrical Roller Bearings
  PCZ 0908 E	14,288	16,669	12,7	SKF	Plain Bearings
  SS 638/2-ZZ	2	5	2,3	ISB	Deep Groove Ball Bearings
  W 61811	72	55	9	SKF	Deep Groove Ball Bearings
  ZR3.20.1400.400-1SPPN	1162	1547	132	ISB	Thrust Roller Bearings
  53322U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  K-45x59x36	45	59	36	CONSOLIDATED	NEEDLE BEARINGS
  VSA251055	955	1198		CONSOLIDATED	SLEWING BEARINGS