FAG 30221-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
105.000 mm
Outside diameter
190.000 mm
Width
39.000 mm
Width, ourter ring
30.000 mm
Width, inner ring
36.000 mm
Cr
280000 N
C0r
365000 N
Limiting speed
3800 r/min
Net weight
4.418 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 30221-A

30221-A FAG
Part Number30221-A
CageStandardSheet steel cage, window cage, roller-guided
Tolerance class PN Normal (ISO 492:2014)
Main Dimensions & Performance Data
d 105 mm Bore diameter
D 190 mm Outside diameter
B 36 mm Width, inner ring
C 30 mm Width, outer ring
T 39 mm Width, total
Cr 280000 N Basic dynamic load rating, radial
C0r 365000 N Basic static load rating, radial
Cur 41000 N Fatigue load limit, radial
nG 3800 1/min Limiting speed
nδr 2700 1/min Thermal speed rating
m 4.418 kgWeight
Mounting dimensions
da max 122 mm Maximum diameter of shaft shoulder
db min 117 mm Minimum diameter of shaft shoulder
Da min 165 mm Minimum diameter of housing shoulder
Da max 178 mm Maximum diameter of housing shoulder
Db min 177 mm Minimum diameter of housing shoulder
Ca min 6 mm Minimum axial space
Cb min 9 mm Minimum axial space
ra max 3 mm Maximum fillet radius of shaft
rb max 2.5 mm Maximum fillet radius of housing
Dimensions
r1,2 min 3 mmMinimum chamfer dimension of inner ring back face
r3,4 min 2.5 mm Minimum chamfer dimension of outer ring back face
a 38 mm Distance between the apexes of the pressure cones
d1 143.2 mm Guidance rib diameter of inner ring
Additional information
  T3FB105 Comparative designation to ISO 10317 and ISO 355
FAG tapered roller bearing

FAG 30221-A, Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs, Bore diameter 105 mm, Outside diameter 190 mm, Total Width 39 mm.

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

 

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