d - 40 mm

D - 90 mm

T - 25,25 mm

a - 30 mm

B - 23 mm

C - 17 mm

C_{a min} - 4 mm

C_{b min} - 8 mm

D_{a max} - 81 mm

D_{a min} - 71 mm

D_{b min} - 86 mm

d₁ - 68,2 mm

d_{a max} - 51 mm

d_{b min} - 49 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 - 0,727 kg / Weight

C_r - 76000 N

C_0r - 83000 N / Static load rating (radial)

e - 0,83

Y - 0,73

Y₀ - 0,4

C_ur - 9500 N / Fatigue limit load, radial

n_G - 8000 1/min / Limiting speed

n_B - 5200 1/min / Reference speed

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

• Model Number:31308-A
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2023-03-06
• Application:natural instruments,tire industry,Pneumatic Control Elements,relay,metering pump,experimental equipment,Hydraulic Rama,Digital Generator,powder metallurgy,Insect Capture,sheet industry
• Similar models:Timken 31308 FAG 31308-XL-DF-A50-90 NKE 31308-DF FAG 31308-XL-DF-A115-155 CYSD 31308 NSK HR31308J FAG 31308-A Timken X31308/Y31308 FAG 31308-XL-P5-DF-VA20-40 SNR 31308A
• BEARING POWER International Trading Co.,Ltd. specialize in 31308-A products，there is large inventory of FAG 31308-A . We has been built up long-term cooperation with FAG company, could make a bulk order of the 31308-A Which FAG 31308-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
  07096/07196	25,159	50,005	13,495	Timken	Tapered Roller Bearings
  211KDG	55	100	21	Timken	Deep Groove Ball Bearings
  22222CJ	110	200	53	Timken	Spherical Roller Bearings
  4210	50	90	23	CYSD	Deep Groove Ball Bearings
  6002EE	15,000	32,000	9,000	SNR	Deep Groove Ball Bearings
  6216ZZD2	80,000	140,000	52,000	NTN	Deep Groove Ball Bearings
  6332M	160,000	340,000	68,000	SNR	Deep Groove Ball Bearings
  HK2016D	20,000	26,000	16,000	NTN	Needle Roller Bearings
  KJ29X34X27.8	29,000	34,000		NTN	Needle Roller Bearings
  NJ2211	55	100	25	KOYO	Cylindrical Roller Bearings
  NK16X23X22	16,000	23,000	22,000	NTN	Needle Roller Bearings
  R40-15A	40	80	30	NSK	Tapered Roller Bearings
  RASEY30-N	30			INA	Bearing Units
  T139	35,179	58,738	15,875	Fersa	Thrust Roller Bearings
  TA 3520 Z	35	45	20	IKO	Needle Roller Bearings
  USPA209	45			SNR	Bearing Units
  4888	.8750	.9375	1.7500	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  6809ZZ	45	58	7	NSK	DEEP GROOVE BALL BEARINGS
  GS81108	42	60		Torrington	THRUST ROLLER BEARINGS
  T-774				CONSOLIDATED	THRUST ROLLER BEARINGS