FAG 31328-X 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
140.000 mm
Outside diameter
300.000 mm
Width
77.000 mm
Width, ourter ring
47.000 mm
Width, inner ring
70.000 mm
Cr
700000 N
C0r
910000 N
Limiting speed
2250 r/min
Net weight
21.9 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 31328-X

31328-X FAG
Part Number31328-X
CageStandardSheet steel cage, window cage, roller-guided
Tolerance class PN Normal (ISO 492:2014)
Main Dimensions & Performance Data
d 140 mm Bore diameter
D 300 mm Outside diameter
B 70 mm Width, inner ring
C 47 mm Width, outer ring
T 77 mm Width, total
Cr 700000 N Basic dynamic load rating, radial
C0r 910000 N Basic static load rating, radial
Cur 105000 N Fatigue load limit, radial
nG 2250 1/min Limiting speed
nδr 1690 1/min Thermal speed rating
m 21.9 kgWeight
Mounting dimensions
da max 169 mm Maximum diameter of shaft shoulder
db min 158 mm Minimum diameter of shaft shoulder
Da min 235 mm Minimum diameter of housing shoulder
Da max 282 mm Maximum diameter of housing shoulder
Db min 280 mm Minimum diameter of housing shoulder
Ca min 9 mm Minimum axial space
Cb min 30 mm Minimum axial space
ra max 5 mm Maximum fillet radius of shaft
rb max 4 mm Maximum fillet radius of housing
Dimensions
r1,2 min 5 mmMinimum chamfer dimension of inner ring back face
r3,4 min 4 mm Minimum chamfer dimension of outer ring back face
a 94 mm Distance between the apexes of the pressure cones
d1 223 mm Guidance rib diameter of inner ring
Additional information
  T7GB140 Comparative designation to ISO 10317 and ISO 355
FAG tapered roller bearing

FAG 31328-X, Tapered roller bearings 313, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs, Bore diameter 140 mm, Outside diameter 300 mm, Total Width 77 mm.

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

 

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