d - 85,725 mm

D - 168,275 mm

T - 41,275 mm

B - 41,275 mm

C - 30,162 mm

a - 38,6 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 105 mm

Da - 149 mm

db min - 99 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 160 mm

Weight - 4,11 Kg

Basic dynamic load rating (C) - 224 kN

Basic static load rating (C0) - 349 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 3000 r/min

Calculation factor (e) - 0,47

Calculation factor (Y0) - 0,7

Calculation factor (Y1) - 1,28

• Model Number: 677/672
• Inner Diameter：85,725mm Outer Diameter：168,275mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:shoe-making machinery,tobacco machinery,heating fans,industry test,spectrometer,hook,hydraulic control element,vacuum filter,Warehouse Shelf Equipment,extruder,Safety protection
• Similar models:ISO 677/672 NTN 4T-67780/67720D+A KOYO 67790/67720 Timken 67786/67720CD+X1S-67787 NTN 4T-67787/67720DC+A KOYO 67782/67720 CX 67780/67720 NTN LM767749D/LM767710+A NTN CRI-1677C3 Timken 67786/67720
• BEARING POWER International Trading Co.,Ltd. specialize in 677/672 products，there is large inventory of KOYO 677/672 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 677/672 Which KOYO 677/672 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
  123075/123120XG	75	120,65	64	Gamet	Tapered Roller Bearings
  230SM240-MA	240	400	104	FAG	Spherical Roller Bearings
  303381X/303508XG	381	508	187	Gamet	Tapered Roller Bearings
  3198/3129	28,575	76,2	30,162	Timken	Tapered Roller Bearings
  4303	17	47	19	ISO	Deep Groove Ball Bearings
  6005ZZ	25,000	47,000	12,000	NTN-SNR	Deep Groove Ball Bearings
  7013G/GNUP-16	65	100	18	NTN	Angular Contact Ball Bearings
  KGX060	152,4	203,2	25,4	KOYO	Angular Contact Ball Bearings
  NJ316 EM	80	170	39	AST	Cylindrical Roller Bearings
  NA207-20	30,1625	72	37,6	KOYO	Deep Groove Ball Bearings
  NU2336-E-M6	180	380	126	NKE	Cylindrical Roller Bearings
  NUP411	55	140	33	CX	Cylindrical Roller Bearings
  RNF2206	110,000	260,000	92,000	NTN	Cylindrical Roller Bearings
  AB-3	.1900		.3125	Aurora	ROD ENDS
  200DR	100	180	46	HOFF	DEEP GROOVE BALL BEARINGS
  7352B.MP.U(A/O)	260	530	102	FAG	ANGULAR CONTACT BALL BEARINGS
  6224.2Z	120	215	40	FAG	DEEP GROOVE BALL BEARINGS
  HMV90E			74	SKF	HYDRAULIC NUTS
  4448	4.2500	6.2500		INA	THRUST BALL BEARINGS
  NJ-317E	85	180	41	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS