d - 92.075 mm

D - 180.975 mm

T - 47.625 mm

B - 48.006 mm

C - 38.100 mm

a - 8.1 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 5,43 Kg

Basic dynamic load rating (C) - 278000 kN

Basic static load rating (C0) - 415000 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2700 r/min

Calculation factor (e) - 0.39

Calculation factor (Y0) - 0.86

Calculation factor (Y1) - 1.6

• Model Number:778/772
• Inner Diameter：92.075mm Outer Diameter：180.975mm Width：47.625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Machine Tool Accessories,Beauty and Body,injection molding machine,power tools,gear type,embroidery cloth,Hydraulic Press,Die,drawing die,marine analysis,hydraulic pressure gauge
• Similar models:NACHI 778/772 Timken 67787/67720 CX LL778149/10 NTN 4T-CRI0778 Timken 778/774D+X1S-778 Timken 67780/67720CD+X2S-67780 KOYO 67787/67720 KOYO 3778/3730 ISO 67782/67720 KOYO 67782/67720
• BEARING POWER International Trading Co.,Ltd. specialize in 778/772 products，there is large inventory of NACHI 778/772 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 778/772 Which NACHI 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  130BTR10S	130	200	31,5	NSK	Angular Contact Ball Bearings
  16034	170	260	28	CX	Deep Groove Ball Bearings
  22240-E1-K	200	360	98	FAG	Spherical Roller Bearings
  2310KG15	50,000	110,000	40,000	SNR	Self-Aligning Ball Bearings
  6812Z	60	78	10	NACHI	Deep Groove Ball Bearings
  6304	20	52	15	ZEN	Deep Groove Ball Bearings
  6311-ZZNR	55	120	29	ISB	Deep Groove Ball Bearings
  713630260				FAG	Wheel Bearings
  71932 C	160	220	28	CX	Angular Contact Ball Bearings
  7222AC	110	200	38	AST	Angular Contact Ball Bearings
  AST20 16IB12	25,4	28,575		AST	Plain Bearings
  GE 115 XS K	115	180	98	ISB	Plain Bearings
  K70x76x30	70	76	30	ISO	Needle Roller Bearings
  NK17/16	17	25	16	FBJ	Needle Roller Bearings
  UC204	20	47	31	ISO	Deep Groove Ball Bearings
  ZB1.25.1644.400-1SPPN	1495	1752	68	ISB	Thrust Ball Bearings
  UCP202-10S6PL	.6250			FYH	THERMOPLASTIC PILLOW BLOCKS
  53210U				SKF	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  AT-603				CONSOLIDATED	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  2x23/16x3	2.0000	2.1875	3.0000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES