d - 45 mm

D - 85 mm

T - 20,75 mm

B - 19 mm

C - 16 mm

ra1 max. - 1,5 mm

a - 18 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 53,5 mm

Da min - 74 mm

Da max. - 76,5 mm

db max. - 54 mm

Db min. - 80 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 4,5 mm

Weight - 0,495 Kg

Basic dynamic load rating (C) - 67,5 kN

Basic static load rating (C0) - 78,5 kN

(Grease) Lubrication Speed - 4 400 r/min

(Oil) Lubrication Speed - 5 900 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,81

Calculation factor (Y2) - 1,48

• Model Number:4T-30209
• Inner Diameter：45mm Outer Diameter：85mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-18
• Application:Digital Generator,Optical detection,Spectral Products,non-ferrous metal alloy,Gas turbine,printing machinery,drawing die,car instrument,Tool,stamping die and its equipment,clean stationery
• Similar models:NTN 30209 ISO 30209 CRAFT 30209 KOYO 46T30209JR/37,5 NTN 4T-30209 Fersa 30209F Timken X30209M/Y30209M NTN 4T-430209 NTN 430209U NTN 4T-30209DF
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30209 products，there is large inventory of NTN 4T-30209 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30209 Which NTN 4T-30209 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
  47679/47620A	76,2	133,35	33,338	Timken	Tapered Roller Bearings
  4T-CR-0643L	30	52	16	NTN	Tapered Roller Bearings
  5S-7015UADG/GNP42	75	115	20	NTN	Angular Contact Ball Bearings
  71922 C-UD	110	150	40	CX	Angular Contact Ball Bearings
  7905CDF	25	42	9	CYSD	Angular Contact Ball Bearings
  811/630	630	750		ISO	Thrust Roller Bearings
  ARZ 11 25 53	25	53	11	Timken	Needle Roller Bearings
  EGB0303-E40	3	4,5	3	INA	Plain Bearings
  F-239513.SKL-AM	40,98	78	17,5	FAG	Angular Contact Ball Bearings
  GE 170 SX	170	260	57	INA	Plain Bearings
  NJ2319 ET	95	200	67	NSK	Cylindrical Roller Bearings
  LMEK60LUU	60	90		Samick	Linear Bearings
  M281635/M281610	635	933,45	179,388	Timken	Tapered Roller Bearings
  NJ2311-E-TVP3	55	120	43	NKE	Cylindrical Roller Bearings
  7319WNMBRSU	95	200	45	FAF	ANGULAR CONTACT BALL BEARINGS
  6244	400	220	65	FAG	DEEP GROOVE BALL BEARINGS
  CSEB047	4.7500	5.3750	.3125	INA	ANGULAR CONTACT BALL BEARINGS
  NF226E	130	230	40	SKF	CYLINDRICAL ROLLER BEARINGS
  XLJ-21/4	2.2500	3.5625	.6250	RHP	DEEP GROOVE BALL BEARINGS
  EW-1	1.0000	1.6250		CONSOLIDATED	THRUST BALL BEARINGS