d - 77,788 mm

D - 121,442 mm

T - 24,608 mm

B - 23,012 mm

C - 17,462 mm

a - 26,8 mm

r min. - 6,4 mm

r2 min. - 2 mm

da min. - 96 mm

Da - 110 mm

db min - 84 mm

ra max. - 6,4 mm

rb max. - 2 mm

Db - 116 mm

Weight - 0,884 Kg

Basic dynamic load rating (C) - 90 kN

Basic static load rating (C0) - 127 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,33

• Model Number:34307/34478
• Inner Diameter：77,788mm Outer Diameter：121,442mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:ventilation equipment,food / grain / food equipment,heating fans,multi-knife lathe,lifting tackle,tobacco machinery,stamping die and its equipment,plastic molding,atomizer class,extruder,magnetic elements
• Similar models:FBJ 34307/34478 ISO 34307/34478 Timken 34307/34478 CX 34307/34478 KOYO 34307/34478
• BEARING POWER International Trading Co.,Ltd. specialize in 34307/34478 products，there is large inventory of KOYO 34307/34478 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 34307/34478 Which KOYO 34307/34478 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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  53224U+U224	120	170		CX	Thrust Ball Bearings
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  8510	50	90	26	SIGMA	Deep Groove Ball Bearings
  89414TN	70	150	48	NBS	Thrust Roller Bearings
  GE35AW	35	90	28	ISO	Plain Bearings
  K45X50X24.8	45,000	50,000		NTN	Needle Roller Bearings
  K50X55X30FV1	50	55		Timken	Needle Roller Bearings
  KGA250	635	685,8	25,4	KOYO	Angular Contact Ball Bearings
  NTA-2840	44,45	63,5	1,984	KOYO	Needle Roller Bearings
  NU230R	150	270	45	KOYO	Cylindrical Roller Bearings
  RNAF102012	10	20	12	NSK	Needle Roller Bearings
  SIZP9S	9,525		12,7	AST	Plain Bearings
  UCFC201	12			KOYO	Bearing Units
  NAO35x55x20	35	55	20	FAG	NEEDLE BEARINGS
  NUKD80DZ	30	80	35	FAG (Old No.)	NEEDLE BEARINGS
  S71920CDGAP4A	100	140	20	SKF	ANGULAR CONTACT BALL BEARINGS
  129	9	26	8	SKF	SELF
  51102				STEYR	THRUST BALL BEARINGS
  7022TGP/4	110	170	28	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS