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INA
3806-2Z
Angular contact ball bearing 3806-2Z
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Main Dimensions & Performance Data
d
30 mm
Bore diameter
D
42 mm
Outside diameter
B
10 mm
Width
Cr
6,100 N
Basic dynamic load rating, radial
C0r
6,000 N
Basic static load rating, radial
Cur
320 N
Fatigue load limit, radial
nG
13,300 1/min
Limiting speed
nϑr
8,700 1/min
Reference speed
≈m
0.037 kg
Weight

Mounting dimensions
da min
32 mm
Minimum diameter shaft shoulder
Da max
40 mm
Maximum diameter of housing shoulder
ra max
0.3 mm
Maximum fillet radius

Dimensions
rmin
0.3 mm
Minimum chamfer dimension
D1
37.96 mm
Shoulder diameter outer ring
D2
38.99 mm
Caliber diameter outer ring
d1
34 mm
Shoulder diameter inner ring
d2
32.92 mm
Caliber diamter inner ring
a
20.2 mm
Distance between the apexes of the pressure cones
α
25 °
Contact angle

Temperature range
Tmin
-20 °C
Operating temperature min.
Tmax
100 °C
Operating temperature max.

Your current product variant
Design variantBBearing without filling slot
Sealing2RZNon-contact seal on both sides
CageTVHsolid cage made of glass-fiber reinforced polyamid PA66
Tolerance classPNNormal (PN)
Dimensional / heat stabilization SNRings dimensional stabilized up to 120°
LubricantGA14Ball bearing grease, low noise, standard for D<=62mm
Axial internal clearanceCNGroup N (CN)
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