3001-2Z
Angular contact ball bearing
Angular contact ball bearing 30..-B-2RZ-TVH, double row, shields, plastic cage
Replaces
3001 2Z
Angular contact ball bearing
Angular contact ball bearing 30..-B-2RZ-TVH, double row, shields, plastic cage
Metric
Imperial
d | 12 mm | Bore diameter |
D | 28 mm | Outside diameter |
B | 12 mm | Width |
Cr | 6,100 N | Basic dynamic load rating, radial |
C0r | 3,700 N | Basic static load rating, radial |
Cur | 193 N | Fatigue load limit, radial |
nG | 22,000 1/min | Limiting speed |
nϑr | 19,300 1/min | Reference speed |
≈m | 0.032 kg | Weight |
da min | 14 mm | Minimum diameter shaft shoulder |
Da max | 26 mm | Maximum diameter of housing shoulder |
ra max | 0.3 mm | Maximum fillet radius |
rmin | 0.3 mm | Minimum chamfer dimension |
D2 | 23.2 mm | Caliber diameter outer ring |
d2 | 16.4 mm | Caliber diamter inner ring |
a | 13.5 mm | Distance between the apexes of the pressure cones |
α | 25 ° | Contact angle |
Tmin | -20 °C | Operating temperature min. |
Tmax | 100 °C | Operating temperature max. |
Lubricant | GA14 | Ball bearing grease, low noise, standard for D<=62mm |
Sealing | 2RZ | Non-contact seal on both sides |
Cage | TVH | solid cage made of glass-fiber reinforced polyamid PA66 |
Tolerance class | PN | Normal (PN) |
Axial internal clearance | CN | Group N (CN) |
Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
Design variant | B | Design variant B |
Characteristics