d - 76,2 mm

D - 121,442 mm

T - 24,608 mm

B - 23,012 mm

C - 17,462 mm

ra1 max. - 2 mm

a - -1,2 mm

Da - 110 mm

db - 83 mm

ra max. - 2 mm

da - 86 mm

Db - 116 mm

Weight - 0,982 Kg

Basic dynamic load rating (C) - 91 kN

Basic static load rating (C0) - 127 kN

(Grease) Lubrication Speed - 2 900 r/min

(Oil) Lubrication Speed - 3 800 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y2) - 1,33

• Model Number: 4T-34300/34478
• Inner Diameter：76,2mm Outer Diameter：121,442mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-04-25
• Application:quality inspection equipment,Ball screw,journal lathe,tobacco machinery,mathematical instruments,air shower etc,construction machinery and equipment,wheel lathe,flexible processing,bio-chemical,other rubber
• Similar models:FBJ 34300/34478 Timken 34300/34481-B NSK 34300/34478 ISO 34300/34478 Fersa 34300/34500 Fersa 34300/34478B KOYO 34300/34500 Timken 34300/34478 Timken 34300/34478D+X5S-34300 Fersa 34300/34478
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-34300/34478 products，there is large inventory of NTN 4T-34300/34478 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-34300/34478 Which NTN 4T-34300/34478 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
  28158/28300	40	76,2	20,638	ISO	Tapered Roller Bearings
  5209ZZG15	45,000	85,000	30,200	SNR	Angular Contact Ball Bearings
  4T-323/32CSTPX1V1	32	72	29,75	NTN	Tapered Roller Bearings
  6221ZZ	105	190	36	NTN	Deep Groove Ball Bearings
  6318ZZ	90	190	43	CRAFT	Deep Groove Ball Bearings
  7012 ACB/P4AL	95	60	18	SKF	Angular Contact Ball Bearings
  AST11 1215	12	14		AST	Plain Bearings
  AST800 7040	70	75		AST	Plain Bearings
  K72X80X20	72	79		KOYO	Needle Roller Bearings
  NJ2304E.TVP	20	45,5		Timken	Cylindrical Roller Bearings
  NA4948	240	320	80	ISO	Needle Roller Bearings
  QJ 211 N2 M	55	100	21	ISB	Angular Contact Ball Bearings
  RCJY2	50,8			INA	Bearing Units
  RF-2270	7	22	7	NMB	Deep Groove Ball Bearings
  SL181848	240	300	28	ISO	Cylindrical Roller Bearings
  TTUE50	50			INA	Bearing Units
  W 6304-2Z	52	20	15	SKF	Deep Groove Ball Bearings
  W6203	17	40	17,5	CYSD	Deep Groove Ball Bearings
  CYRD-11/4	.3750	1.2500	.8125	McGill	YOKE TYPE TRACK ROLLER
  624-ZZ	4	13	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS