d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 16 mm

ra1 max. - 1,5 mm

a - 15 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 38,5 mm

Da min - 62 mm

Da max. - 63,5 mm

db max. - 40 mm

Db min. - 66 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 4,5 mm

Weight - 0,408 Kg

Basic dynamic load rating (C) - 60 kN

Basic static load rating (C0) - 61 kN

(Grease) Lubrication Speed - 5 700 r/min

(Oil) Lubrication Speed - 7 600 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y2) - 1,9

• Model Number: 4T-30306
• Inner Diameter：30mm Outer Diameter：72mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-04-22
• Application:reducer,top industry,ship special,Industrial,tire industry,pump industry,ventilation fans,engine,Beauty and Body,organic raw materials,PVC
• Similar models:NSK 30306CN SKF 30306J2/Q Fersa 30306F ISB 30306 Timken X30306/Y30306 KBC 30306Jh ZVL 30306A PFI 30306 NTN 30306 CYSD 30306
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30306 products，there is large inventory of NTN 4T-30306 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30306 Which NTN 4T-30306 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
  210095/210170G	95	170	106	Gamet	Tapered Roller Bearings
  231/530 KCW33+H31/530	530	870	272	CX	Spherical Roller Bearings
  30314D	70	150	38	NTN	Tapered Roller Bearings
  323138	190	320	104	NTN	Tapered Roller Bearings
  63208-2RS	40	80	30,2	CX	Deep Groove Ball Bearings
  713660270				FAG	Wheel Bearings
  E-M252349D/M252310/M252310D	269,875	381	282,575	NTN	Tapered Roller Bearings
  CRO-7228	360	600	396	NTN	Tapered Roller Bearings
  D/W R144W.0937-2Z	3,175	6,35	2,38	SKF	Deep Groove Ball Bearings
  M252330/M252310	234,95	381	74,613	KOYO	Tapered Roller Bearings
  NJ 2222 ECP	200	110	53	SKF	Thrust Ball Bearings
  W6205	25	52	20,6	CYSD	Deep Groove Ball Bearings
  BR-54	1.2500	2.5000	.6250	FED	DEEP GROOVE BALL BEARINGS
  SPB-10-OPN	.6250		2.1250	Thomson	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS
  RNA405030	50		30	SKF (Old No.)	NEEDLE BEARINGS
  KC-140XPO	14.0000	14.7500	.3750	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  CRSB-56	1.3750	3.5000	2.0000	CONSOLIDATED	NEEDLE BEARINGS
  22308MF80	40	90	33	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  RA-105	25	2.0472	.5906	CONSOLIDATED	BALL BEARINGS
  AH-24020x100	100	95		CONSOLIDATED	WITHDRAWAL SLEEVES