d - 30 mm

D - 72 mm

T - 20,75 mm

a - 24 mm

B - 19 mm

C - 14 mm

C_{a min} - 3 mm

C_{b min} - 6,5 mm

D_{a max} - 65 mm

D_{a min} - 55 mm

D_{b min} - 68 mm

d₁ - 54 mm

d_{a max} - 40 mm

d_{b min} - 37 mm

r_{1, 2 min} - 1,5 mm

r_{3, 4 min} - 1,5 mm

r_{a max} - 1,5 mm

r_{b max} - 1,5 mm

m - 0,441 kg / Weight

C_r - 45000 N

C_0r - 46500 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 5300 N / Fatigue limit load, radial

n_G - 10300 1/min / Limiting speed

n_B - 6500 1/min / Reference speed

Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

• Model Number:31306-A
• Inner Diameter：30mm Outer Diameter：72mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-18
• Application:teaching equipment,power tools,Cylinder Micro,mechanical annex,medical equipment,animal anatomy,car steering pin,motor,scientific instruments,wire industry,spectrometer
• Similar models:NKE 31306 FAG 31306-A-N11CA-A50-90 SNR 31306V3QT NKE 31306-DF SKF 331306 SKF 31306J2/QDF CYSD 31306 FAG 31306-A FBJ 31306 SNR 31306A
• BEARING POWER International Trading Co.,Ltd. specialize in 31306-A products，there is large inventory of FAG 31306-A . We has been built up long-term cooperation with FAG company, could make a bulk order of the 31306-A Which FAG 31306-A 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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  1216 K+H216	70	140	26	ISB	Self-Aligning Ball Bearings
  15120/15245	30,213	62	19,05	CX	Tapered Roller Bearings
  34300/34478	76,2	121,442	24,608	CX	Tapered Roller Bearings
  375/374	50,8	93,264	20,638	KOYO	Tapered Roller Bearings
  7004	20	42	12	NTN	Angular Contact Ball Bearings
  CRBC 30040	700	880	70	IKO	Thrust Roller Bearings
  H913842/10	61,912	146,05	41,275	CX	Tapered Roller Bearings
  K48X53X17H	48	53		Timken	Needle Roller Bearings
  M88043/M88010B	30,162	68,262	8,73	Fersa	Tapered Roller Bearings
  NKS22	22	35	20	SKF	Needle Roller Bearings
  NCF2972CV	360	480	72	SKF	Cylindrical Roller Bearings
  NJ2338-E-M6	190	400	132	NKE	Cylindrical Roller Bearings
  NJ328ECM	140	300	62	SKF	Cylindrical Roller Bearings
  UKP212	55			ISO	Bearing Units
  Z-561702.04.DRGL	320	768,35	258	FAG	Spherical Roller Bearings
  NNU4980SK.M.SP	400	540	140	FAG	CYLINDRICAL ROLLER BEARINGS
  N217E	85	150	28	STEYR	CYLINDRICAL ROLLER BEARINGS
  NU2234E	170	310	86	STEYR	CYLINDRICAL ROLLER BEARINGS
  FT-011	.3750	1.0312		CONSOLIDATED	THRUST BALL BEARINGS
  RM-30	3.7500	8.2500	1.7500	CONSOLIDATED	SELF