d - 92,075 mm

D - 180,975 mm

T - 47,625 mm

B - 48,006 mm

C - 38,1 mm

a - 39,5 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 111 mm

Da - 161 mm

db min - 105 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 168 mm

Weight - 5,57 Kg

Basic dynamic load rating (C) - 288 kN

Basic static load rating (C0) - 438 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2800 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 0,86

Calculation factor (Y1) - 1,56

• Model Number: 778/772
• Inner Diameter：92,075mm Outer Diameter：180,975mm Width：47,625mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:pressure control valve,DC generators,medical equipment,engineering machinery,milling head plug,SPA equipment,plastic blow molding,electrocardiograph,Industrial,Spectrum Products,medical equipment
• Similar models:Timken 3778/3720-B ISO LL778149/10 CX 3778/3720 NSK 67787/67720 Timken 778/774D+X1S-778 KOYO 67780/67720 NTN 4T-67787/67720DC+A KOYO 67782/67720 NTN 4T-3778/3720 KOYO 3778/3730
• BEARING POWER International Trading Co.,Ltd. specialize in 778/772 products，there is large inventory of KOYO 778/772 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 778/772 Which KOYO 778/772 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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  14BTM2012	14	20	12	KOYO	Needle Roller Bearings
  2309EEG15	45,000	100,000	36,000	SNR	Self-Aligning Ball Bearings
  239SM560-MA	560	800	150	FAG	Spherical Roller Bearings
  48393/48320	136,525	190,5	39,688	KOYO	Tapered Roller Bearings
  53320U+U320	100	170		CX	Thrust Ball Bearings
  51100	10	24		AST	Thrust Ball Bearings
  51248	240	335		ISO	Thrust Ball Bearings
  53418	90	190		CX	Thrust Ball Bearings
  AST800 6040	60	65		AST	Plain Bearings
  BTM 120 BTN9/HCP4CDB	120	180	27	SKF	Angular Contact Ball Bearings
  CS205	25,000	52,000	15,000	SNR	Deep Groove Ball Bearings
  NJ314R	70	150	35	KOYO	Cylindrical Roller Bearings
  NJ1096	480	700	100	NTN	Cylindrical Roller Bearings
  NKI28/20	28	42	20	ISO	Needle Roller Bearings
  NNU4996	480	650	170	CX	Cylindrical Roller Bearings
  SNM 10-60	4			IKO	Plain Bearings
  308-SZZX	40	90	23	MRC	DEEP GROOVE BALL BEARINGS
  TRL-8	.5000		.6250	Spherco	ROD ENDS
  NU434	170	420	92	STEYR	CYLINDRICAL ROLLER BEARINGS