d - 60,325 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 - 75 mm

da - 68 mm

Db - 99 mm

Aa - 2,2 mm

Ab - 1,1 mm

Weight - 1,3 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:3980/3920
• Inner Diameter：60,325mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:dynamic blood pressure,knitted fabrics,diving equipment,raw material accessories,EEG,forming machine,Hair styling device,sanitation facilities,packaging materials,printing equipment,animal
• Similar models:CX 3980/3920 ISO 3980/3920 FBJ 3980/3920 Fersa 3980/3920 Timken 3980/3925 Timken 3980/3920 PFI 3980/20 KOYO 3980/3925 NACHI 3980/3925 NTN 4T-3980/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3980/3920 products，there is large inventory of Timken 3980/3920 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3980/3920 Which Timken 3980/3920 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
  1219	95	170	32	KOYO	Self-Aligning Ball Bearings
  6300-2RS C3	10	35	11	PFI	Deep Groove Ball Bearings
  6461/6420-B	76,2	149,225	54,229	Timken	Tapered Roller Bearings
  7012DT	60	95	18	NTN	Angular Contact Ball Bearings
  7040DF	200	310	51	NTN	Angular Contact Ball Bearings
  7303BG	17,000	47,000	14,000	NTN	Angular Contact Ball Bearings
  B71906-C-2RSD-T-P4S	30	47	9	FAG	Angular Contact Ball Bearings
  CRBS 1008 V	100	116	8	IKO	Thrust Roller Bearings
  FL624	4	13	5	ISO	Deep Groove Ball Bearings
  HM231140/HM231115	146,05	241,3	57,15	Timken	Tapered Roller Bearings
  KBFL 08-PP	8	16		NBS	Linear Bearings
  K45X52X18H	45	52		Timken	Needle Roller Bearings
  NU1018	90	140	24	CYSD	Cylindrical Roller Bearings
  SI 16	16			CX	Plain Bearings
  SL183028	140	198,4	53	NBS	Cylindrical Roller Bearings
  UCP207-23SC	36,5125		42,9	KOYO	Bearing Units
  6011NR	55	90	18	FAG	DEEP GROOVE BALL BEARINGS
  NUP2210E	50	90	23	STEYR	CYLINDRICAL ROLLER BEARINGS
  RS-5030NR	150	225	100	NSK	CYLINDRICAL ROLLER BEARINGS
  SA80ES	80		55	CONSOLIDATED	ROD ENDS