d - 40 mm

D - 90 mm

T - 72 mm

C - 61,5 mm

a - 50 mm

d1 - 62,5 mm

r1 min. - 2 mm

r2 min. - 2 mm

r5 min. - 0,6 mm

Cb min. - 5 mm

db min - 49 mm

Db min. - 82 mm

ra max. - 2 mm

rc max. - 0,6 mm

Weight - 1,9 Kg

Basic dynamic load rating (C) - 147 kN

Basic static load rating (C0) - 190 kN

Fatigue load limit (Pu) - 21,6

Reference speed - 4800 r/min

Limiting speed - 8000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 1,8

Calculation factor (Y1) - 1,9

Calculation factor (Y2) - 2,9

• Model Number:30308T72J2/QDBC220
• Inner Diameter：40mm Outer Diameter：90mm Width：72mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Power equipment,Security Equipment,mechanical and electrical,shoe-making machinery,Spectrum Products,electrostatic protection,air shower etc,instrumentation instrument,chuck industry,Industrial,aerial work equipment
• Similar models:NTN 4T-30308 CRAFT 30308 NTN 430308U Fersa 30308/30308B NTN 4T-430308 KOYO 30308XR KBC 30308D NACHI E30308DJ SKF 30308T72J2/QDBC220 ISO 30308
• BEARING POWER International Trading Co.,Ltd. specialize in 30308T72J2/QDBC220 products，there is large inventory of SKF 30308T72J2/QDBC220 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 30308T72J2/QDBC220 Which SKF 30308T72J2/QDBC220 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
  22312EF800	60,000	130,000	46,000	SNR	Thrust Roller Bearings
  239/1000K	1000	1320	236	NTN	Spherical Roller Bearings
  3302 A-2RS1	42	15	19	SKF	Angular Contact Ball Bearings
  4T-05079/05185	19,987	47	14,381	NTN	Tapered Roller Bearings
  7004CDT	20	42	12	NACHI	Angular Contact Ball Bearings
  ASTEPBF 4044-30	40	44		AST	Plain Bearings
  CX131				CX	Wheel Bearings
  F602ZZ	2	7	2,8	ISB	Deep Groove Ball Bearings
  KCC070	177,8	196,85	9,525	KOYO	Deep Groove Ball Bearings
  NP424	120	310	72	ISO	Cylindrical Roller Bearings
  RNA59/28	32	45	23	CX	Needle Roller Bearings
  UCF 217-52E	82,55			AST	Bearing Units
  6000	10	26	8	FAG	DEEP GROOVE BALL BEARINGS
  NAST8	8	24	10	FAG (Old No.)	NEEDLE BEARINGS
  RNA6917	120		63	INA	NEEDLE BEARINGS
  216-SFF	80	140	26	MRC	DEEP GROOVE BALL BEARINGS
  RM-9	1.1250	2.8125	.8125	SKF	SELF
  NA506835	50	68	35	SKF (Old No.)	NEEDLE BEARINGS
  222SM70	70	140	33	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS
  HMS-3184	18	Tr 420x5	32	CONSOLIDATED	LOCKNUTS COMPLETE WITH LOCKING CLAMP