FAG 31307-H 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
35.000 mm
Outside diameter
80.000 mm
Width
22.750 mm
Width, ourter ring
15.000 mm
Width, inner ring
21.000 mm
Cr
57000 N
C0r
64000 N
Limiting speed
7280 r/min
Net weight
0.51 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 31307-H

31307-H FAG
Part Number31307-H
CageStandardSheet steel cage, window cage, roller-guided
Tolerance class PN Normal (ISO 492:2014)
Main Dimensions & Performance Data
d 35 mm Bore diameter
D 80 mm Outside diameter
B 21 mm Width, inner ring
C 15 mm Width, outer ring
T 22.75 mm Width, total
Cr 57000 N Basic dynamic load rating, radial
C0r 64000 N Basic static load rating, radial
Cur 7600 N Fatigue load limit, radial
nG 7280 1/min Limiting speed
nδr 5700 1/min Thermal speed rating
m 0.51 kgWeight
Mounting dimensions
da max 44 mm Maximum diameter of shaft shoulder
db min 44 mm Minimum diameter of shaft shoulder
Da min 62 mm Minimum diameter of housing shoulder
Da max 71 mm Maximum diameter of housing shoulder
Db min 76 mm Minimum diameter of housing shoulder
Ca min 4 mm Minimum axial space
Cb min 7.5 mm Minimum axial space
ra max 2 mm Maximum fillet radius of shaft
rb max 1.5 mm Maximum fillet radius of housing
Dimensions
r1,2 min 2 mmMinimum chamfer dimension of inner ring back face
r3,4 min 1.5 mm Minimum chamfer dimension of outer ring back face
a 26 mm Distance between the apexes of the pressure cones
d1 61.4 mm Guidance rib diameter of inner ring
Additional information
  T7FB035 Comparative designation to ISO 10317 and ISO 355
FAG tapered roller bearing

FAG 31307-H, Tapered roller bearings 313, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs, Bore diameter 35 mm, Outside diameter 80 mm, Total Width 22.75 mm.

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

 

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