d - 177,8 mm

D - 247,65 mm

T - 47,625 mm

B - 47,625 mm

C - 38,1 mm

ra1 max. - 3,3 mm

a - 52,4 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 229 mm

db - 188 mm

ra max. - 3,5 mm

da - 194 mm

Db - 240 mm

Weight - 6,89 Kg

Basic dynamic load rating (C) - 345 kN

Basic static load rating (C0) - 705 kN

(Grease) Lubrication Speed - 1300 r/min

(Oil) Lubrication Speed - 1700 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,75

Calculation factor (Y1) - 1,4

• Model Number: 67790/67720
• Inner Diameter：177,8mm Outer Diameter：247,65mm Width：47,625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:electrocardiograph,Microwave Equipment,plastic molding,Rolling mill,construction machinery and equipment,supporting facilities,ultra-quiet generators,marine analysis and testing equipment,set bacteria instrument,instrumentation instrument,natural instruments
• Similar models:NSK 67790/67720 KOYO 67790/67720 Timken 67790/67720CD+X2S-67790 Timken 67790D/67720+Y2S-67720 NTN 4T-67790/67720CD+A Timken 67790/67720B NTN 4T-67790/67720 ISO 67790/67720 Timken 67790/67720 CX 67790/67720
• BEARING POWER International Trading Co.,Ltd. specialize in 67790/67720 products，there is large inventory of NSK 67790/67720 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 67790/67720 Which NSK 67790/67720 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
  17580/17520	15,875	42,862	16,67	Timken	Tapered Roller Bearings
  3201 ZZ	12	32	15,9	CX	Angular Contact Ball Bearings
  31330T179XJ2/DB	150	320	179	SKF	Tapered Roller Bearings
  625	5	16	5	FAG	Deep Groove Ball Bearings
  7205 CDF	25	52	30	ISO	Angular Contact Ball Bearings
  742030	150,000	225,000	75,000	NTN	Thrust Ball Bearings
  BK0509	5,000	9,000	9,000	NTN	Needle Roller Bearings
  K160x170x46	160	170	46	ISO	Needle Roller Bearings
  K45×53×25	45	53		NTN	Needle Roller Bearings
  KRV 26 B	10	26	36	SKF	Cylindrical Roller Bearings
  NJ3230	150	270	96	ISO	Cylindrical Roller Bearings
  NJ411	55	140	33	KOYO	Cylindrical Roller Bearings
  TAPR 706 DO	40			ISB	Plain Bearings
  N1088K.M1.SP	440	650	94	FAG	CYLINDRICAL ROLLER BEARINGS
  AM-7	.4375		.5625	Aurora	ROD ENDS
  BJLK30	30	72	27	RIV	SELF
  KA045CPO	4.5000	5.0000	.2500	KAYDON	DEEP GROOVE BALL BEARINGS
  32218	90	160	40	STEYR	TAPERED ROLLER BEARINGS
  NJ-1076	380	560	82	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SNZ-317..2317	85	75	110	CONSOLIDATED	PILLOW BLOCKS