Specifications of FAG Bearing HCB71900-C-T-P4S-UL
FAG Super Precision Spindle Bearing HCB71900-C-T-P4S-UL is a type of machine tool spindle bearing. It is designed for high speed and accuracy in demanding applications. The bearing is constructed with a single row of angular contact ball bearings and a double-row of cylindrical roller bearings.
Size: The bearing has an outer diameter of 10 mm and a width of 22 mm.
Material: The bearing is made of stainless steel and hardened steel.
Structure: The bearing has a split inner race, which allows for easy mounting and dismounting. It also has a double-row of cylindrical roller bearings, which provide superior radial and axial load capacity.
Usage: FAG Super Precision Spindle Bearing HCB71900-C-T-P4S-UL is used in high-speed and highly accurate machine tool spindles.
Advantages: The bearing has a high load capacity and is designed for high speed and accuracy. It also has a split inner race for easy mounting and dismounting.
Disadvantages: The bearing is more expensive than some other machine tool spindle bearings,
Additional information
ca H | 26.5 N/μm | Axial rigidity heavy |
ca L | 9.8 N/μm | Axial rigidity light |
ca M | 18.2 N/μm | Axial rigidity medium |
KaE H | 185 N | Lift-off force heavy |
KaE L | 17 N | Lift-off force light |
KaE M | 79 N | Lift-off force medium |
FV H | 54 N | Preload force heavy |
FV L | 6 N | Preload force light |
FV M | 25 N | Preload force medium |
Main Dimensions & Performance Data
Cr | 3000 N | Basic dynamic load rating, radial |
C0r | 1020 N | Basic static load rating, radial |
d | 10 mm | Bore diameter |
Cur | 82 N | Fatigue load limit, radial |
nG Grease | 110000 1/min | Limiting speed for grease lubrication |
nG Oil | 160000 1/min | Limiting speed for oil lubrication |
D | 22 mm | Outside diameter |
B | 6 mm | Width |
Dimensions
α | 15 ° | Contact-angle |
r1 min | 0.3 mm | Minimum chamfer dimension |
rmin | 0.3 mm | Minimum chamfer dimension |
Mounting dimensions
da | h12 | Diameter shaft shoulder clearance |
da | 13 mm | Diameter shaft shoulder |
a | 5.1 mm | Distance between the apexes of the pressure cones |
Etk max | 15 mm | Maximum diameter injection pitch |
Etk1 max | 15 mm | Maximum diameter injection pitch |
ra max | 0.3 mm | Maximum recess radius |
ra1 max | 0.1 mm | Maximum recess radius |
Etk min | 14.4 mm | Minimum diameter injection pitch |
Etk1 min | 14.4 mm | Minimum diameter injection pitch |
Da | H12 | Shoulder diameter outer ring clearance |
Da | 19.5 mm | Shoulder diameter outer ring |
Temperature range
Tmax | 100 ℃ | Operating temperature max. |
Tmin | -30 ℃ | Operating temperature min. |