d - 57,15 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

a - 25,9 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 72 mm

Da - 99 mm

db min - 66 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 106 mm

Weight - 1,364 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 164 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4500 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number: 3979/3920
• Inner Diameter：57,15mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:agricultural testing and analysis equipment and related,PVC,Textile Accessories,construction machinery and equipment,fabric products,quality inspection equipment,marine analysis and testing equipment,electric pump,hydraulic control element,E Beauty,Display Devices
• Similar models:CX 3979/3920 NTN 4T-3979/3920 Timken 3979/3920 KBC 3979/3920 Fersa 3979/3920 ISO 3979/3920 Timken NP113979/NP693852 KOYO 3979/3920 NACHI 3979/3920 FBJ 3979/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3979/3920 products，there is large inventory of KOYO 3979/3920 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3979/3920 Which KOYO 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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  51309	45	85	28	FAG	Thrust Ball Bearings
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  NUP304	20	52	15	KOYO	Cylindrical Roller Bearings
  SL01-4944	220	300	80	NTN	Cylindrical Roller Bearings
  STF600RV8714g	600	870	640	NSK	Cylindrical Roller Bearings
  X32220M/Y32220M	100	180	49	Timken	Tapered Roller Bearings
  NU326	130	280	58	FAG	CYLINDRICAL ROLLER BEARINGS
  1908SFFP	40	62	12	MRC	DEEP GROOVE BALL BEARINGS
  NJ2316E	80	170	58	SKF	CYLINDRICAL ROLLER BEARINGS
  GS81140	203	250		SKF	THRUST ROLLER BEARINGS
  500SD32	500	920	336	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  6305	25	62	17	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUP-309	45	100	25	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS