FAG 31318-XL bearings
Tapered roller bearings 313, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs


FAG tapered roller bearing
Measurement system
Metric
Bore diameter
90.000 mm
Outside diameter
190.000 mm
Width
46.500 mm
Width, ourter ring
30.000 mm
Width, inner ring
43.000 mm
Cr
325000 N
C0r
325000 N
Limiting speed
4450 r/min
Net weight
5.355 kg
Number of rows
1
Sealing
Without
Cage
Steel sheet metal
Bore type
Cylindrical
Outer diameter type
Cylindrical
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)
Lubricant in bearing
None
Relubrication feature
Without

In stock


Technical specification for FAG 31318-XL

31318-XL FAG
Part Number31318-XL
CageStandardSheet steel cage, window cage, roller-guided
Tolerance class PN Normal (ISO 492:2014)
Main Dimensions & Performance Data
d 90 mm Bore diameter
D 190 mm Outside diameter
B 43 mm Width, inner ring
C 30 mm Width, outer ring
T 46.5 mm Width, total
Cr 325000 N Basic dynamic load rating, radial
C0r 325000 N Basic static load rating, radial
Cur 46500 N Fatigue load limit, radial
nG 4450 1/min Limiting speed
nδr 2900 1/min Thermal speed rating
m 5.355 kgWeight
Mounting dimensions
da max 109 mm Maximum diameter of shaft shoulder
db min 104 mm Minimum diameter of shaft shoulder
Da min 151 mm Minimum diameter of housing shoulder
Da max 176 mm Maximum diameter of housing shoulder
Db min 179 mm Minimum diameter of housing shoulder
Ca min 6 mm Minimum axial space
Cb min 16.5 mm Minimum axial space
ra max 4 mm Maximum fillet radius of shaft
rb max 3 mm Maximum fillet radius of housing
Dimensions
r1,2 min 4 mmMinimum chamfer dimension of inner ring back face
r3,4 min 3 mm Minimum chamfer dimension of outer ring back face
a 58 mm Distance between the apexes of the pressure cones
d1 138.9 mm Guidance rib diameter of inner ring
Additional information
  T7GB090 Comparative designation to ISO 10317 and ISO 355
FAG tapered roller bearing

FAG 31318-XL, Tapered roller bearings 313, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs, Bore diameter 90 mm, Outside diameter 190 mm, Total Width 46.5 mm.

  • Cage: Standard, Sheet steel cage, window cage, roller-guided
  • Tolerance: PN, Normal (ISO 492:2014)

 

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