Select a different country or region to see content for your location.
United States
19:18:33 GMT+0000 (Coordinated Universal Time)


3812-2Z
Angular contact ball bearing
Angular contact ball bearing 38..-B-2RZ-TVH, double row, shields, plastic cage
Replaces
3812 2Z
Preferred product
Product information


Main Dimensions & Performance Data
d | 60 mm | Bore diameter |
D | 78 mm | Outside diameter |
B | 14 mm | Width |
Cr | 14.200 N | Basic dynamic load rating, radial |
C0r | 17.100 N | Basic static load rating, radial |
Cur | 970 N | Fatigue load limit, radial |
nG | 6.600 1/min | Limiting speed |
nϑr | 4.700 1/min | Reference speed |
≈m | 0,151 kg | Weight |
Mounting dimensions
da min | 62 mm | Minimum diameter shaft shoulder |
Da max | 76 mm | Maximum diameter of housing shoulder |
ra max | 0,3 mm | Maximum fillet radius |
Dimensions
rmin | 0,3 mm | Minimum chamfer dimension |
D1 | 72,88 mm | Shoulder diameter outer ring |
D2 | 74,72 mm | Caliber diameter outer ring |
d1 | 67,1 mm | Shoulder diameter inner ring |
d2 | 65,68 mm | Caliber diamter inner ring |
a | 38,1 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. |