PRODUCTS


FAG
634-2Z
Deep groove ball bearing 634-2Z
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Main Dimensions & Performance Data
d
4 mm
Bore diameter
D
16 mm
Outside diameter
B
5 mm
Width
Cr
1,735 N
Basic dynamic load rating, radial
C0r
671 N
Basic static load rating, radial
Cur
23 N
Fatigue load limit, radial
nG
53,000 1/min
Limiting speed
nϑr
32,500 1/min
Reference speed
≈m
6 g
Weight

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

Dimensions
rmin
0.3 mm
Minimum chamfer dimension
D2
13 mm
Caliber diameter outer ring
d2
6.7 mm
Caliber diameter inner ring

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
120 °C
Operating temperature max.

Calculation factors
f0
12.4
Calculation factor

Your current product variant
Sealing2ZNon-contact shield on both sides
CageJNsteel sheet metal
Tolerance classPNNormal (PN)
Dimensional / heat stabilization SNRings dimensional stabilized up to 120°
LubricantL138Grease (L138/customer specific)
Bore typeZCylindrical
Radial internal clearanceCN (Group N)Normal internal clearance
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