d - 30 mm

D - 72 mm

T - 41,5 mm

B - 19 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

r5 min. - 0,6 mm

2B - 38 mm

da max - 40 mm

Da min - 55 mm

Da max. - 65 mm

Weight - 0,86 Kg

Basic dynamic load rating (C) - 79 kN

Basic static load rating (C0) - 97 kN

Limiting speed - 9500 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,72

Calculation factor (Y2) - 1,21

• Model Number: 31306-DF
• Inner Diameter：30mm Outer Diameter：72mm Width：41,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:root canal filling,Performance test,pressure control valve,diagnostic test paper,gas turbine,Pneumatic Control Valves,Blood coagulation reagent,boring bar boring bar,chamfer,Cylinder Special,comprehensive experiment
• Similar models:SKF 31306J2/Q SNR 31306V3QT FBJ 31306 Fersa 31306F CX 31306A FAG 31306-A NKE 31306-DF ZVL 31306A CYSD 31306 ISB 31306J/DF
• BEARING POWER International Trading Co.,Ltd. specialize in 31306-DF products，there is large inventory of NKE 31306-DF . We has been built up long-term cooperation with NKE company, could make a bulk order of the 31306-DF Which NKE 31306-DF 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.

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  B-77	11,113	15,875	11,13	Timken	Needle Roller Bearings
  C 2217	150	85	36	SKF	Cylindrical Roller Bearings
  K50×55×30	50	55		NTN	Needle Roller Bearings
  NA6902	15	28	23	Timken	Needle Roller Bearings
  RNA4868	370	420	80	AST	Needle Roller Bearings
  S71907 CB/P4A	55	35	10	SKF	Angular Contact Ball Bearings
  SL045005-PP	25	47	30	INA	Cylindrical Roller Bearings
  ZB2.45.1605.401-1SPPN	1375	1780	144	ISB	Thrust Ball Bearings
  HF-8C	.5000		.6250	Heim	ROD ENDS
  CRBC11/4	.5000	1.2500	.7500	RBC	ROLLER CAM FOLLOWERS
  81216			11.0	Torrington	THRUST ROLLER BEARINGS
  23128	140	225	68	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  222S.703	360	242	98	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS
  29430E	150	300		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS
  NCF-2916V	80	110	19	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS