d - 685,8 mm

D - 876,3 mm

T - 355,6 mm

r min. - 6,4 mm

r1 min. - 3,2 mm

W - 352,425 mm

Weight - 520 Kg

Basic dynamic load rating (C) - 6130 kN

Basic static load rating (C0) - 16300 kN

Calculation factor (e) - 0,42

Calculation factor (Y2) - 1,62

Calculation factor (Y3) - 2,42

• Model Number:4TRS686A
• Inner Diameter：685,8mm Outer Diameter：876,3mm Width：355,6mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Storage Device,standing experimental equipment,chemical instruments,food / grain / food equipment,Rolling mill,Spectrum Products,Flame Cutting,rolling mill roll neck and slowdown device,boring bar boring bar,Rolling mill gear box,pressure control valve
• Similar models:Timken 47686/47620 Timken 36686/36620 KOYO 42686X/42620 Fersa 13686/13620 KOYO 13686/13621 CX 47686/47620 AST 13686/13620 NSK 47686/47620 NTN 4T-47686/47620 FBJ 47686/47620A
• BEARING POWER International Trading Co.,Ltd. specialize in 4TRS686A products，there is large inventory of KOYO 4TRS686A . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 4TRS686A Which KOYO 4TRS686A 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
  22336-MB	180	380	126	FAG	Spherical Roller Bearings
  239/1180 CAKF/W33	1540	1180	272	SKF	Spherical Roller Bearings
  3313-B-2Z-TV	65	140	58,7	NKE	Angular Contact Ball Bearings
  33889/33821	50,8	95,25	27,78252	AST	Tapered Roller Bearings
  AST090 215100	215	220		AST	Plain Bearings
  4T-CRI0868	39	68	37	NTN	Tapered Roller Bearings
  745A/742-B	69,85	150,089	46,672	Timken	Tapered Roller Bearings
  B71918-C-2RSD-T-P4S	90	125	18	FAG	Angular Contact Ball Bearings
  CSCA060	152,4	165,1	6,35	INA	Deep Groove Ball Bearings
  GX17S	17	47	16	LS	Plain Bearings
  K18X25X22H	18	26		KOYO	Needle Roller Bearings
  NA 4907 RS	35	55	21	NBS	Needle Roller Bearings
  NUP3164	320	540	176	ISO	Cylindrical Roller Bearings
  R1-4ZZ	1,984	6,35	3,571	ISO	Deep Groove Ball Bearings
  SQL 6 C RS				ISB	Plain Bearings
  RLS11	1.1250	2.5000	.6250	FAG	CYLINDRICAL ROLLER BEARINGS
  RNAO20x28x26	28		26	INA	NEEDLE BEARINGS
  30224J2	120	215	40	SKF	TAPERED ROLLER BEARINGS
  GS81118	92	120		SKF	THRUST ROLLER BEARINGS
  NU330	150	320	65	SKF	CYLINDRICAL ROLLER BEARINGS