d - 60 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 - 74 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:3977/3920
• Inner Diameter：60mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2023-03-17
• Application:coal mill,leather processing,Laser Cutting,axle lathe,metallurgy,SPA equipment,hinge industry,reinforced machinery,car,wall industry,Medical printer
• Similar models:CX 3977/3920 Timken 3977X/3920 KOYO 3977/3925 ISO 3977/3920 Timken 3977/3920-B Timken 3977X/3921XA Timken 3977/3925 Timken 3977/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3977/3920 products，there is large inventory of Timken 3977/3920 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3977/3920 Which Timken 3977/3920 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
  24076 CW33	380	560	180	CX	Spherical Roller Bearings
  250RT03	250	470		Timken	Cylindrical Roller Bearings
  46320	100	165	52	KOYO	Tapered Roller Bearings
  53272	360	495		CX	Thrust Ball Bearings
  55176C/55443	44,45	112,712	30,162	Timken	Tapered Roller Bearings
  6202-Z	15	35	11	NKE	Deep Groove Ball Bearings
  6310N	50,000	110,000	27,000	NTN-SNR	Deep Groove Ball Bearings
  7001 B-UD	12	28	16	CX	Angular Contact Ball Bearings
  7012CPA	60	95	18	KOYO	Angular Contact Ball Bearings
  E-4R10202	510	700	540	NTN	Cylindrical Roller Bearings
  DE3807	190,000	269,500	66,000	NTN	Angular Contact Ball Bearings
  HK 0606	6	10	6	NBS	Needle Roller Bearings
  NU 2208	40	80	23	ISB	Cylindrical Roller Bearings
  RNAFW455534	45	55	34	JNS	Needle Roller Bearings
  SQ10-RS				LS	Plain Bearings
  7084MP.UA	420	620	90	FAG	ANGULAR CONTACT BALL BEARINGS
  H206	30	45		SKF	ADAPTERS
  AH2344	220	200		STEYR	WITHDRAWAL SLEEVES
  NU-2226E	130	230	64	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  AS0414	4	14		CONSOLIDATED	THRUST NEEDLE BEARINGS