FAG 30211-A bearings
Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs


FAG tapered roller bearing
Measurement system
Metric
Bore diameter
55.000 mm
Outside diameter
100.000 mm
Width
22.750 mm
Width, ourter ring
18.000 mm
Width, inner ring
21.000 mm
Cr
91000 N
C0r
107000 N
Limiting speed
7400 r/min
Net weight
0.722 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 30211-A

30211-A FAG
Part Number30211-A
CageStandardSheet steel cage, window cage, roller-guided
Tolerance class PN Normal (ISO 492:2014)
Main Dimensions & Performance Data
d 55 mm Bore diameter
D 100 mm Outside diameter
B 21 mm Width, inner ring
C 18 mm Width, outer ring
T 22.75 mm Width, total
Cr 91000 N Basic dynamic load rating, radial
C0r 107000 N Basic static load rating, radial
Cur 12700 N Fatigue load limit, radial
nG 7400 1/min Limiting speed
nδr 4600 1/min Thermal speed rating
m 0.722 kgWeight
Mounting dimensions
da max 64 mm Maximum diameter of shaft shoulder
db min 64 mm Minimum diameter of shaft shoulder
Da min 88 mm Minimum diameter of housing shoulder
Da max 91 mm Maximum diameter of housing shoulder
Db min 94 mm Minimum diameter of housing shoulder
Ca min 4 mm Minimum axial space
Cb min 4.5 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 21 mm Distance between the apexes of the pressure cones
d1 76.5 mm Guidance rib diameter of inner ring
Additional information
  T3DB055 Comparative designation to ISO 10317 and ISO 355
FAG tapered roller bearing

FAG 30211-A, Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs, Bore diameter 55 mm, Outside diameter 100 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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