d - 101,6 mm

D - 180,975 mm

T - 47,625 mm

B - 48,006 mm

C - 38,1 mm

ra1 max. - 3,3 mm

a - 8,1 mm

Da - 161 mm

db - 113 mm

ra max. - 3,5 mm

da - 119 mm

Db - 168 mm

Weight - 5,11 Kg

Basic dynamic load rating (C) - 285 kN

Basic static load rating (C0) - 430 kN

(Grease) Lubrication Speed - 2 000 r/min

(Oil) Lubrication Speed - 2 700 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 0,86

Calculation factor (Y2) - 1,56

• Model Number:4T-780/772
• Inner Diameter：101,6mm Outer Diameter：180,975mm Width：47,625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Sensors,extruder,training beds etc,universal category,labor insurance,experimental equipment,teaching equipment,Special Equipment,wheel lathe,metallurgical mold,motor
• Similar models:NTN 4T-46780/46720D+A FBJ 1780/1729 SKF BT2B332780/HA5 FBJ 3780/3726 Timken 1780/1729 FAG K3780-3720 ISO 22780/22720 CX 46780/46720 Timken 22780/22720 Fersa 24780/24721
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-780/772 products，there is large inventory of NTN 4T-780/772 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-780/772 Which NTN 4T-780/772 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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  32320	100	215	77,5	FBJ	Tapered Roller Bearings
  529X/522	50,8	101,6	34,925	Fersa	Tapered Roller Bearings
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  NU 218 ECML	160	90	30	SKF	Thrust Ball Bearings
  RNA4913	72	90	25	ZEN	Needle Roller Bearings
  H309	45	65		FAG	ADAPTERS
  61816-2RS-Y	80	100	10	ELGES	DEEP GROOVE BALL BEARINGS
  AZ709518			7.5	IKO	THRUST ROLLER BEARINGS
  240SD41	240	400	160	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  5313ENR	65	140	58.7	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SCE-2824			1.5000	CONSOLIDATED	NEEDLE BEARINGS