d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 14 mm

a - 24 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 40 mm

Da min - 55 mm

db min - 37 mm

Db min. - 68 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 45,9 kN

Basic static load rating (C0) - 48,3 kN

Limiting speed - 9500 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

• Model Number:31306
• Inner Diameter：30mm Outer Diameter：72mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-22
• Application:Internal thread type,Hydraulic Press,test laboratory equipment and accessories,Storage Tool,hydraulic cylinder buffer,Cylinder Standard,welding equipment,medical treatment,packaging machinery,flexible processing,Gear grinding machine
• Similar models:FBJ 31306 NKE 31306-DF NSK HR31306J CYSD 31306 ISB 31306 SNR 31306V3QT SKF 331306 NKE 31306 CX 31306A SKF 31306J2/QDF
• BEARING POWER International Trading Co.,Ltd. specialize in 31306 products，there is large inventory of NKE 31306 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 31306 Which NKE 31306 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
  2209-K+H309	45	85	23	NKE	Self-Aligning Ball Bearings
  23132EMW33	160,000	270,000	86,000	SNR	Thrust Roller Bearings
  32232	160	290	84	NTN	Tapered Roller Bearings
  3315A-2Z	75	160	68,3	SKF	Angular Contact Ball Bearings
  52205	20	47	28	FAG	Thrust Ball Bearings
  61903-2RSR	17	30	7	NKE	Deep Groove Ball Bearings
  6201	12	32	10	CYSD	Deep Groove Ball Bearings
  6201HT200ZZ	12,000	32,000	10,000	SNR	Deep Groove Ball Bearings
  7015HVUJ74	75	115	20	SNR	Angular Contact Ball Bearings
  AST20 1415	14	16		AST	Plain Bearings
  AST850BM 12060	120	125		AST	Plain Bearings
  FC 5274220A	260	370	220	ISB	Cylindrical Roller Bearings
  G207KPPB2	32,97	72	37,69	CYSD	Deep Groove Ball Bearings
  GE17-FW	17	35	20	INA	Plain Bearings
  NTH-4876	76,33	119,13	9,53	KOYO	Thrust Roller Bearings
  RNAO-40×55×20	40	47	20	NTN	Needle Roller Bearings
  X30210M/Y30210M	50	90	21,75	Timken	Tapered Roller Bearings
  SCH913P	14,3	20,6502	20,6502	AST	Needle Roller Bearings
  SAF617	2.9375			FAG	PILLOW BLOCKS
  6348	240	500	95	STEYR	DEEP GROOVE BALL BEARINGS