d - 35 mm

D - 80 mm

T - 22,75 mm

a - 26 mm

B - 21 mm

C - 15 mm

C_{a min} - 4 mm

C_{b min} - 7,5 mm

D_{a max} - 71 mm

D_{a min} - 62 mm

D_{b min} - 76 mm

d₁ - 59,9 mm

d_{a max} - 44 mm

d_{b min} - 44 mm

r_{1, 2 min} - 2 mm

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

r_{a max} - 2 mm

r_{b max} - 1,5 mm

m - 0,582 kg / Weight

C_r - 60000 N

C_0r - 64000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 7500 N / Fatigue limit load, radial

n_G - 9100 1/min / Limiting speed

n_B - 5800 1/min / Reference speed

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

• Model Number: 31307-A
• Inner Diameter：35mm Outer Diameter：80mm Width：22,75mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:chemical instruments,Embroidery,relay,CNC,multi-knife lathe,Rolling mill,vertical processing,labor insurance,chamfering machine etc,wall industry,vacuum filter
• Similar models:ISO 31307 CYSD 31307 NSK HR31307J NKE 31307-DF FAG 31307-A-N11CA-A40-70 SKF 31307J2/QDF NKE 31307 SKF 31307J2/Q ISB 31307 FAG 31307-A
• BEARING POWER International Trading Co.,Ltd. specialize in 31307-A products，there is large inventory of FAG 31307-A . We has been built up long-term cooperation with FAG company, could make a bulk order of the 31307-A Which FAG 31307-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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  100035/100072P	35	72	51,75	Gamet	Tapered Roller Bearings
  23148R	240	400	128	KOYO	Spherical Roller Bearings
  2208	40	80	23	FBJ	Self-Aligning Ball Bearings
  29412-EJ	60	130	42	NKE	Thrust Roller Bearings
  29420EX	100	210	67	NACHI	Thrust Roller Bearings
  30228	140	250	45,75	CYSD	Tapered Roller Bearings
  32014JR	70	110	25	KOYO	Tapered Roller Bearings
  6028	140,000	210,000	33,000	NTN-SNR	Deep Groove Ball Bearings
  643/633	69,85		41,275	KOYO	Tapered Roller Bearings
  68/800	800,000	980,000	82,000	NTN	Deep Groove Ball Bearings
  6901Z	12	24	6	KOYO	Deep Groove Ball Bearings
  7E-HVS4.7X9.2X8	4,7	9,2	8	NTN	Needle Roller Bearings
  AST650 354535	35	45		AST	Plain Bearings
  GAR 50 UK-2RS	50	75	35	INA	Plain Bearings
  GEG 40 ET 2RS	40	68	40	ISB	Plain Bearings
  NKS30	30	45	22	AST	Needle Roller Bearings
  NU256-E-M6	280	500	80	NKE	Cylindrical Roller Bearings
  S7215 CD/HCP4A	130	75	25	SKF	Angular Contact Ball Bearings
  UKF209	40		50	CX	Bearing Units
  6028.2RSR	140	210	33	FAG	DEEP GROOVE BALL BEARINGS