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：2025-12-10
• Application:pneumatic Pump,Pneumatic Control Valves,printing equipment,Broadcasting System,Forming mold,metering pump,plastic rolling,power protection,Cylinder Pneumatic Treatment Element,Machine Tool Accessories,mathematical instruments
• Similar models:KOYO 34307/34478 Timken 34307/34478 CX 34307/34478 FBJ 34307/34478 ISO 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22219K	95	170	43	FBJ	Spherical Roller Bearings
  300RT92	300	497		Timken	Cylindrical Roller Bearings
  30303-A	17	47	15,25	FAG	Tapered Roller Bearings
  6844	220	270	24	CYSD	Deep Groove Ball Bearings
  7213 ACD/P4A	120	65	23	SKF	Angular Contact Ball Bearings
  EE275105/275158-B	266,7	403,225	69,85	Timken	Tapered Roller Bearings
  K26X30X13	26,000	30,000		NTN	Needle Roller Bearings
  NU408	40	110	27	ISO	Cylindrical Roller Bearings
  RBM16E	16		16	NMB	Plain Bearings
  RNA4907	42	55	20	Timken	Needle Roller Bearings
  SMF128-2RS	8	12	3,5	AST	Deep Groove Ball Bearings
  UCC213	65		65.1	NACHI	Bearing Units
  H207	35	52		FAG	ADAPTERS
  1605NS	.3125	.9062	.3125	NICE	DEEP GROOVE BALL BEARINGS
  6322K	110	240	50	SKF	DEEP GROOVE BALL BEARINGS
  FLBC3-8	3	8	2.5	NTN	DEEP GROOVE BALL BEARINGS
  MCS260	300	540	85	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  6003-RSNR	17	35	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SN-318..1318	90	-	110	CONSOLIDATED	PILLOW BLOCKS
  479205D	25	2.0470	.7080	CONSOLIDATED	PILLOW BLOCKS