d - 40 mm

D - 90 mm

2T - 50,5 mm

2B - 46 mm

A - 16,5 mm

C_{a min} - 4 mm

D_{a max} - 81 mm

D_{a min} - 71 mm

d_{a max} - 51 mm

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

r_{b max} - 1,5 mm

m - 1,523 kg / Weight

C_r - 153000 N / Dynamic load rating (radial)

C_0r - 165000 N / Static load rating (radial)

e - 0,83

Y₀ - 0,8

Y₁ - 0,82

Y₂ - 1,22

C_ur - 23400 N / Fatigue limit load, radial

n_G - 8000 1/min

n_B - 5200 1/min / Reference speed

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

• Model Number: 31308-XL-DF-A115-155
• Inner Diameter：40mm Outer Diameter：90mm Width：50,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-14
• Application:stamping die,storage and transportation equipment,nail products,tooth filling,machining,electromyography machine,tapered grinder,Power equipment,Blood coagulation reagent,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Automation
• Similar models:ISO 31308 FAG 31308-XL-DF-A50-90 ZVL 31308A CX 31308A FAG 31308-XL-P5-DF-VA20-40 Timken 31308 FAG 31308-A-N11CA-A50-90 NKE 31308-DF SKF 31308J2/QCL7CDF ISB 31308J/DF
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22308 VA	40	90	33	ISB	Spherical Roller Bearings
  2097	12,7	22,225	14,288	INA	Thrust Ball Bearings
  34300/34500	76,2		23,012	KOYO	Tapered Roller Bearings
  5307K	35	80	34,93	Timken	Angular Contact Ball Bearings
  6216	80	140	26	CYSD	Deep Groove Ball Bearings
  6808ZZ	40	52	7	NTN	Deep Groove Ball Bearings
  AXS140154	140	154	6	INA	Thrust Roller Bearings
  BK 1614 RS	16	22	14	NBS	Needle Roller Bearings
  GEK60XS-2RS	60	135	98	LS	Plain Bearings
  HM804843/HM804810	44,45	95,25	30,162	KOYO	Tapered Roller Bearings
  K37X42X13H	37	42		KOYO	Needle Roller Bearings
  KLNJ1/2-2Z	12,7	28,575	7,9375	RHP	Deep Groove Ball Bearings
  K80×88×23	80	88		NTN	Needle Roller Bearings
  NK42X55X36	42,000	55,000	36,000	NTN	Needle Roller Bearings
  NU2306	30,000	72,000	27,000	NTN	Cylindrical Roller Bearings
  SMR104	4	10	3	AST	Deep Groove Ball Bearings
  GEZ312ES	3.7500	5.8750	3.2812	SKF	SPHERICAL PLAIN BEARINGS
  RHNA303716-2RS	37		16	SKF (Old No.)	NEEDLE BEARINGS
  RLS-64	8.0000	13.0000	1.7500	STEYR	DEEP GROOVE BALL BEARINGS
  62805	25	37	8	CONSOLIDATED	DEEP GROOVE BALL BEARINGS