d - 76,2 mm

D - 121,442 mm

T - 24,608 mm

B - 23,012 mm

C - 17,462 mm

a - 26,8 mm

r min. - 3,6 mm

r2 min. - 2 mm

da min. - 89 mm

Da - 110 mm

db min - 83 mm

ra max. - 3,6 mm

rb max. - 2 mm

Db - 116 mm

Weight - 0,93 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: 34301/34478
• Inner Diameter：76,2mm Outer Diameter：121,442mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:plastic molding,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Industrial,pressure control valve,turret industry,blood cell reagent,Spectrum Products,Gas turbine,directional control valve,construction machinery and equipment,Pneumatic Control Valves
• Similar models:Timken 34301/34481-B NTN 4T-34301/34478 FBJ 34301/34478 ISO 34301/34478 Timken 34301/34500 CX 34301/34478 NTN 4T-34301/34500 Timken 34301/34478D+X2S-34301 Timken 34301/34478 KOYO 34301/34478
• BEARING POWER International Trading Co.,Ltd. specialize in 34301/34478 products，there is large inventory of KOYO 34301/34478 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 34301/34478 Which KOYO 34301/34478 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
  13685/13620	38,1		19,05	KOYO	Tapered Roller Bearings
  31320XJ/DF	100	215	113	ISB	Tapered Roller Bearings
  32315-A	75	160	58	FAG	Tapered Roller Bearings
  4T-95500/95927D+A	127	234,95	142,875	NTN	Tapered Roller Bearings
  6004NR	20,000	42,000	12,000	NTN-SNR	Deep Groove Ball Bearings
  BK162416	16	24	16	ISO	Cylindrical Roller Bearings
  CX101				CX	Wheel Bearings
  GE50ET-2RS	50	75	35	LS	Plain Bearings
  K47X55X28FV1	47	55		Timken	Needle Roller Bearings
  KZK 14x19x12	14	19		NBS	Needle Roller Bearings
  LME30AJ	30	47	52,1	Samick	Linear Bearings
  PK60X78X29.8	60,000	78,000		NTN	Needle Roller Bearings
  SQGL8				LS	Plain Bearings
  USPF212	60			SNR	Bearing Units
  SL014860	300	380	80	INA	CYLINDRICAL ROLLER BEARINGS
  45RIN195	4.5000	6.2500	.8750	Torrington	CYLINDRICAL ROLLER BEARINGS
  SAF615	2.5000			SKF	PILLOW BLOCKS
  LF-730	3	7	2	NMB	DEEP GROOVE BALL BEARINGS
  42BIC197	4.2500	6.2500	1.0000	Torrington	DEEP GROOVE BALL BEARINGS
  F7-14M	7	14	4.5	CONSOLIDATED	THRUST BALL BEARINGS