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 - -4,8 mm

Da - 229 mm

db - 188 mm

ra max. - 3,5 mm

da - 194 mm

Db - 240 mm

Weight - 6,57 Kg

Basic dynamic load rating (C) - 340 kN

Basic static load rating (C0) - 690 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 700 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,75

Calculation factor (Y2) - 1,36

• Model Number: 4T-67790/67720
• Inner Diameter：177,8mm Outer Diameter：247,65mm Width：47,625mm
• Type：Tapered Roller Bearings
• Update date：2025-04-25
• Application:plastic molding,storage shelves,lathe,hydraulic connector,air shower etc,ventilation heating equipment,extruder,Broadcasting System,trolley,metallurgy,tapered grinder
• Similar models:NTN 4T-67790/67720 Timken 67790/67720 KOYO 67790/67720 ISO 67790/67720 Timken 67790/67720B NTN 4T-67790/67720CD+A CX 67790/67720 NSK 67790/67720 Timken 67790/67720CD+X2S-67790 Timken 67790D/67720+Y2S-67720
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-67790/67720 products，there is large inventory of NTN 4T-67790/67720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-67790/67720 Which NTN 4T-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.

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  30307C	35	80	22,75	NTN	Tapered Roller Bearings
  51418 M	90	190	77	ISB	Thrust Ball Bearings
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  634	4	16	5	NTN	Deep Groove Ball Bearings
  C 2208 TN9	80	40	23	SKF	Cylindrical Roller Bearings
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  G1100KRR	25,4	52	34,92	Timken	Deep Groove Ball Bearings
  GEC 530 TXA-2RS	710	530	243	SKF	Plain Bearings
  K42X48X24F	42	48		Timken	Needle Roller Bearings
  LMEF60	60	90		Samick	Linear Bearings
  R1-5	2,38	7,938	2,779	NTN	Deep Groove Ball Bearings
  RNA6911	63	80	45	Timken	Needle Roller Bearings
  UCFCE213	65			SNR	Bearing Units
  SCH812	12,7	19,05	19,05	INA	Needle Roller Bearings
  UCTX14	70			ISO	Bearing Units
  NUP2308E	40	90	33	FAG	CYLINDRICAL ROLLER BEARINGS
  E-29*	3.7187	2.2500		Aetna	THRUST BALL BEARINGS
  MR41X	1.2	4	1.8	ISC	DEEP GROOVE BALL BEARINGS
  F624ZZ	4	13	5	NTN	DEEP GROOVE BALL BEARINGS
  29360EM	300	480		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS