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：2025-12-17
• Application:thread processing machine,Warehouse Shelf Equipment,shoe-making machinery,printing equipment,machine tool spindle,reinforced machinery,Generator,paper processing machine,textile machinery,Other Measurements,plastic blow molding
• Similar models:Timken 67790/67720B KOYO 67790/67720 Timken 67790/67720CD+X2S-67790 ISO 67790/67720 CX 67790/67720 Timken 67790D/67720+Y2S-67720 NTN 4T-67790/67720CD+A NSK 67790/67720 Timken 67790/67720 NTN 4T-67790/67720
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  234715-M-SP	78	115	48	FAG	Thrust Ball Bearings
  7034CDB	170	260	42	NACHI	Angular Contact Ball Bearings
  33287/33472DC+X1S-33287	73,025	120	79,908	Timken	Tapered Roller Bearings
  51320	100	170	55	NACHI	Thrust Ball Bearings
  61800-2RS1	10	19	5	SKF	Deep Groove Ball Bearings
  C 4138-2CS5V/GEM9	320	190	128	SKF	Cylindrical Roller Bearings
  7205	25	52	15	NTN	Angular Contact Ball Bearings
  BK6524	65	73	24	CX	Cylindrical Roller Bearings
  CBK-260	55	93	50,8	FLT	Tapered Roller Bearings
  E32915J	75	105	20	NACHI	Tapered Roller Bearings
  GEH360HC	360	520		AST	Plain Bearings
  NH1088	440	650	94	ISO	Cylindrical Roller Bearings
  NKI65/35-XL	65	90	35	INA	Needle Roller Bearings
  16072	360	540	57	FAG	DEEP GROOVE BALL BEARINGS
  NU209	45	85	19	FAG	CYLINDRICAL ROLLER BEARINGS
  NJ330	150	320	65	FAG	CYLINDRICAL ROLLER BEARINGS
  NAXK70Z	85	70		FAG	NEEDLE BEARINGS
  NTA512	.3125	.7500	.0781	Torrington	THRUST NEEDLE BEARINGS
  SA1-35BSS	35	55	25	NTN	SPHERICAL PLAIN BEARINGS
  NA4911	55	80	25	Torrington	NEEDLE BEARINGS