FAG 30310-A bearings
Tapered roller bearings 303, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs


FAG tapered roller bearing
Measurement system
Metric
Bore diameter
50.000 mm
Outside diameter
110.000 mm
Width
29.250 mm
Width, ourter ring
23.000 mm
Width, inner ring
27.000 mm
Cr
130000 N
C0r
148000 N
Limiting speed
6800 r/min
Net weight
1.266 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 30310-A

30310-A FAG
Part Number30310-A
CageStandardSheet steel cage, window cage, roller-guided
Tolerance class PN Normal (ISO 492:2014)
Main Dimensions & Performance Data
d 50 mm Bore diameter
D 110 mm Outside diameter
B 27 mm Width, inner ring
C 23 mm Width, outer ring
T 29.25 mm Width, total
Cr 130000 N Basic dynamic load rating, radial
C0r 148000 N Basic static load rating, radial
Cur 18100 N Fatigue load limit, radial
nG 6800 1/min Limiting speed
nδr 4700 1/min Thermal speed rating
m 1.266 kgWeight
Mounting dimensions
da max 65 mm Maximum diameter of shaft shoulder
db min 60 mm Minimum diameter of shaft shoulder
Da min 95 mm Minimum diameter of housing shoulder
Da max 100 mm Maximum diameter of housing shoulder
Db min 102 mm Minimum diameter of housing shoulder
Ca min 4 mm Minimum axial space
Cb min 6 mm Minimum axial space
ra max 2.5 mm Maximum fillet radius of shaft
rb max 2 mm Maximum fillet radius of housing
Dimensions
r1,2 min 2.5 mmMinimum chamfer dimension of inner ring back face
r3,4 min 2 mm Minimum chamfer dimension of outer ring back face
a 23 mm Distance between the apexes of the pressure cones
d1 77.6 mm Guidance rib diameter of inner ring
Additional information
  T2FB050 Comparative designation to ISO 10317 and ISO 355
FAG tapered roller bearing

FAG 30310-A, Tapered roller bearings 303, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs, Bore diameter 50 mm, Outside diameter 110 mm, Total Width 29.25 mm.

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

 

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