d - 57,15 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -4,6 mm

Da - 106 mm

db - 72 mm

da - 66 mm

Db - 99 mm

Aa - 2,2 mm

Ab - 1,1 mm

Weight - 1,37 Kg

Basic static load rating (C0) - 191 kN

Factor (G1) - 75,2

Factor (G2) - 21,3

Factor (Cg) - 0,0297

Factor (K) - 1,45

Basic dynamic load rating (C90) - 33,3

Basic dynamic load rating (Ca90) - 22,9

Basic dynamic load rating (C1) - 129 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number: 3979/3920
• Inner Diameter：57,15mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:food sterilization,Rolling mill gear box,Hair styling device,Pest Monitoring,bathroom facilities,Textile Accessories,van,gear grinding machine,survey accessories,Logistics Equipment,PVC
• Similar models:Timken 3979/3920-B NTN 4T-3979/3920 Timken NP113979/NP693852 Timken 3979/3920 KOYO 3979/3920 KBC 3979/3920 Fersa 3979/3920 CX 3979/3920 ISO 3979/3920 NACHI 3979/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3979/3920 products，there is large inventory of Timken 3979/3920 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3979/3920 Which Timken 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.

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  16019	95	145	16	CX	Deep Groove Ball Bearings
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  219-Z	170	95	32	SKF	Deep Groove Ball Bearings
  292/800-EM	800	1060	155	NKE	Thrust Roller Bearings
  55206/55437	52,388	111,125	30,162	NSK	Tapered Roller Bearings
  6234	170	310	52	NACHI	Deep Groove Ball Bearings
  6314 ZZ	70	150	35	CX	Deep Groove Ball Bearings
  691	1	4	1,6	ZEN	Deep Groove Ball Bearings
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  HK4512	45	52	12	AST	Needle Roller Bearings
  NA4922	110	150	40	SKF	Needle Roller Bearings
  NP3038	190	290	75	ISO	Cylindrical Roller Bearings
  NATR8	8	24	15	FAG	NEEDLE BEARINGS
  200548	1.2500	1.8750	3.0000	BAL	JOURNAL ROLLER ASSEMBLIES
  MI-60	3.7500		2.0100	McGill	NEEDLE BEARINGS
  MB40-ESS	40	62	38	RBC	SPHERICAL PLAIN BEARINGS
  XLS-41/2	4.5000	6.2500	.8750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS