d - 57,15 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

a - 4,6 mm

Weight - 1,36 Kg

Basic dynamic load rating (C) - 129 kN

Basic static load rating (C0) - 191 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

• 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:position switch,Ball screw,journal lathe,metallurgy,vertical pull,Plastic Equipment,ventilation equipment,shaft milling machine,agricultural testing and analysis equipment and related,packaging materials,stirrer
• Similar models:Timken NP113979/NP693852 NTN 4T-3979/3920 Timken 3979/3920-B KBC 3979/3920 Fersa 3979/3920 KOYO 3979/3920 ISO 3979/3920 NACHI 3979/3920 Timken 3979/3920 FBJ 3979/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3979/3920 products，there is large inventory of CX 3979/3920 . We has been built up long-term cooperation with CX company, could make a bulk order of the 3979/3920 Which CX 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
  21312	60	130	31	NTN	Spherical Roller Bearings
  32340	200	420	146	NSK	Tapered Roller Bearings
  6004-2RSR	20	42	12	FAG	Deep Groove Ball Bearings
  6202-Z-NR	15	35	11	NKE	Deep Groove Ball Bearings
  6309ZZNR	45,000	100,000	25,000	NTN	Deep Groove Ball Bearings
  7217 B	85	150	28	NSK	Angular Contact Ball Bearings
  CUS210-31	49,2125	90	20	SNR	Deep Groove Ball Bearings
  K12x15x10TN	12	15		SKF	Needle Roller Bearings
  NCF2917CV	85	120	22	SKF	Cylindrical Roller Bearings
  NF10/800	800	1150	155	ISO	Cylindrical Roller Bearings
  NU221EG15	105,000	190,000	36,000	SNR	Cylindrical Roller Bearings
  QJ 336	180	380	75	NSK	Angular Contact Ball Bearings
  RNA2035	44	58	22	KOYO	Needle Roller Bearings
  TAF 172516	17	25	16	IKO	Needle Roller Bearings
  NF403	17	62	17	FAG	CYLINDRICAL ROLLER BEARINGS
  SL192310	50	110	40	INA	CYLINDRICAL ROLLER BEARINGS
  IR-8407-C1	1.8750		1.7600	RBC	NEEDLE BEARINGS
  43312	60	130	31	New Departure	DEEP GROOVE BALL BEARINGS
  SSR-24	1.5000	2.6250	.4375	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SSSY-14	.8750			CONSOLIDATED	STAINLESS STEEL PILLOW BLOCKS