d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 15 mm

ra1 max. - 1,5 mm

a - 17,5 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 38,5 mm

Da min - 57 mm

Da max. - 63,5 mm

db max. - 39,5 mm

Db min. - 67 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 5,5 mm

Weight - 0,398 Kg

Basic dynamic load rating (C) - 58,5 kN

Basic static load rating (C0) - 58,5 kN

(Grease) Lubrication Speed - 5 500 r/min

(Oil) Lubrication Speed - 7 300 r/min

Calculation factor (e) - 0,47

Calculation factor (Y0) - 0,7

Calculation factor (Y2) - 1,27

• Model Number: 4T-30306CA
• Inner Diameter：30mm Outer Diameter：72mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:gear grinding machine,water protection,other rubber,Gear grinding machine,pneumatic,plastic molding,Air,tire industry,industry test,thin metal materials,Handling machinery and various industrial machinery
• Similar models:FBJ 30306 KOYO 46T30306DJR/31,5 NSK HR30306DJ NTN 4T-30306 KOYO 30306DJR ISB 30306 NTN 4T-430306DX NACHI H-E30306J KOYO HI-CAP57089/30306J SKF 30306J2/Q
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30306CA products，there is large inventory of NTN 4T-30306CA . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30306CA Which NTN 4T-30306CA 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
  2218	90	160	40	KOYO	Self-Aligning Ball Bearings
  32234 J2	310	170	91	SKF	Tapered Roller Bearings
  3310 ATN9	50	110	44,4	ISB	Angular Contact Ball Bearings
  365/362A	50	88,9	20,638	FBJ	Tapered Roller Bearings
  B28-35	28	78	20	NSK	Deep Groove Ball Bearings
  42687/42620	76,2	127	30,162	NSK	Tapered Roller Bearings
  543/532X	40	107,95	36,512	Timken	Tapered Roller Bearings
  6209NR	45,000	85,000	19,000	NTN-SNR	Deep Groove Ball Bearings
  6376/6320	60,325	135,755	53,975	Timken	Tapered Roller Bearings
  7305C	25	62	17	NTN	Angular Contact Ball Bearings
  F-56769	11,113	17,463	17,4	INA	Needle Roller Bearings
  JH913848/JH913811	70	150	41,28	Timken	Tapered Roller Bearings
  N311EG15	55,000	120,000	29,000	SNR	Cylindrical Roller Bearings
  NH332	160,000	340,000	83,000	NTN	Cylindrical Roller Bearings
  NN4956	280	380	100	ISO	Cylindrical Roller Bearings
  RSL183006-A	30	49,6	19	INA	Cylindrical Roller Bearings
  UC203	17	47	31	CRAFT	Deep Groove Ball Bearings
  30310	50	110	27	SNR	TAPERED ROLLER BEARINGS
  MI-19	1.1875		1.2600	CONSOLIDATED	NEEDLE BEARINGS
  54306-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS