d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 19 mm

ra1 max. - 1,5 mm

a - 23 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 50 mm

Da min - 72 mm

Da max. - 80 mm

db max. - 50 mm

Db min. - 85,5 mm

ra max. - 2 mm

Sa - 3,5 mm

Sb - 6 mm

Weight - 0,728 Kg

Basic dynamic load rating (C) - 83 kN

Basic static load rating (C0) - 87 kN

(Grease) Lubrication Speed - 4 200 r/min

(Oil) Lubrication Speed - 5 600 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y2) - 1,1

• Model Number: 4T-30308C
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-04-22
• Application:Power equipment,magnetic elements,tray industry,chamfer,Cutting Machine,industrial skin care,sheet industry,Dental Drill etc,respirator,comprehensive experiment,hardware
• Similar models:NTN 4T-30308DDF NTN 4T-30308D KOYO 30308DJR NSK HR30308DJ CX 30308A FAG 30308-A NTN 30308C Timken 30308 Timken X30308M/Y30308RM FBJ 30308D
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30308C products，there is large inventory of NTN 4T-30308C . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30308C Which NTN 4T-30308C 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
  23276YMB	380	680	240	Timken	Spherical Roller Bearings
  27875/27820D+X2S-27875	34,925	80,035	57,15	Timken	Tapered Roller Bearings
  389A/382A	53,975	96,838	21	FBJ	Tapered Roller Bearings
  4T-388A/382	57,531	98,425	21,946	NTN	Tapered Roller Bearings
  6003-2RSL	35	17	10	SKF	Deep Groove Ball Bearings
  6007NRZZ	35,000	62,000	14,000	SNR	Deep Groove Ball Bearings
  61952-MA	260	360	46	NKE	Deep Groove Ball Bearings
  6209L11	45	85	19	NSK	Deep Groove Ball Bearings
  7300DF	10	35	11	NACHI	Angular Contact Ball Bearings
  BK304020	30	40	20	ISO	Cylindrical Roller Bearings
  CSCG075	190,5	241,3	25,4	INA	Deep Groove Ball Bearings
  K16X20X22SE	16	20		KOYO	Needle Roller Bearings
  SY 1.11/16 FM	42,863	48	34	SKF	Bearing Units
  TAM 2428	24	31	28	IKO	Needle Roller Bearings
  222S.703	360	242	98	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  6210K.2RS	50	90	20	FAG	DEEP GROOVE BALL BEARINGS
  R345P	45	100	25	HOFF	CYLINDRICAL ROLLER BEARINGS
  KC075XPO	7.5000	8.2500	.3750	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NUKRE-72	72		29	CONSOLIDATED	NEEDLE ROLLERS
  SR-22218-2RS	90	160	40	CONSOLIDATED	SPHERICAL ROLLER BEARINGS