d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 14 mm

a - 22 mm

d1 - 52,7 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

Ca min. - 3 mm

Cb min. - 6,5 mm

da max - 40 mm

Da min - 55 mm

Da max. - 65 mm

db min - 37 mm

Db min. - 68 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,39 Kg

Basic dynamic load rating (C) - 47,3 kN

Basic static load rating (C0) - 50 kN

Fatigue load limit (Pu) - 5,7

Reference speed - 6700 r/min

Limiting speed - 9500 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,72

Calculation factor (Y0) - 0,4

• Model Number:31306J2/Q
• Inner Diameter：30mm Outer Diameter：72mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:circulating pump,disposable,gear grinding machine,medical equipment,vertical processing,Broadcasting System,building decoration raw materials and accessories,Pneumatic Control Elements,Machine tool accessories,Cylinder Pneumatic Treatment Element,car shock absorber
• Similar models:FBJ 31306 SKF 31306J2/QDF ISB 31306 ZVL 31306A FAG 31306-A SNR 31306V3QT SKF 331306 CX 31306A NSK HR31306J CYSD 31306
• BEARING POWER International Trading Co.,Ltd. specialize in 31306J2/Q products，there is large inventory of SKF 31306J2/Q . We has been built up long-term cooperation with SKF company, could make a bulk order of the 31306J2/Q Which SKF 31306J2/Q 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
  1320-K+H320	100	215	47	NKE	Self-Aligning Ball Bearings
  16009/HR11TN	45	75	10	SKF	Deep Groove Ball Bearings
  23128 CCK/W33 + H 3128	225	125	68	SKF	Tapered Roller Bearings
  232/530 CW33	530	980	355	CX	Spherical Roller Bearings
  39581/39520	57,15	112,712	30,162	CX	Tapered Roller Bearings
  4T-436/432	46,038	95,25	27,783	NTN	Tapered Roller Bearings
  4T-LM806649/LM806610	53,975	88,9	19,05	NTN	Tapered Roller Bearings
  51103	17	30	9	NSK	Thrust Ball Bearings
  7028 ACD/P4AH1	210	140	33	SKF	Angular Contact Ball Bearings
  7203B-2RS	17	40	12	ZEN	Angular Contact Ball Bearings
  H34X43X20.8	34,000	43,000		NTN	Needle Roller Bearings
  HK162420	16	24	20	ISO	Cylindrical Roller Bearings
  NJ3036	180	280	74	ISO	Cylindrical Roller Bearings
  203KDD	17	40	12	FAF	DEEP GROOVE BALL BEARINGS
  20317	85	180	41	FAG	SPHERICAL ROLLER BEARINGS
  RNA4908	62		22	FAG	NEEDLE BEARINGS
  20210	50	90	20	SKF	SPHERICAL ROLLER BEARINGS
  22328CCJA/VA405	140	300	102	SKF	SPHERICAL ROLLER BEARINGS
  200TP172				Torrington	THRUST ROLLER BEARINGS
  2x21/8x11/2	2.0000	2.1250	1.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES