Bearing Type | Ball |
For Load Direction | Combined Radial and Thrust |
Single Row/Double Row | Single |
Seal Type | Open |
Precision Rating | P4 (ABEC-7) |
Contact Angle | 25 |
Part Number | 7212 ACD/HCP4A |
NSK Code | 7212A5SN24TRP4 |
Arrangement | DB Set of two bearings arranged back-to-back <> |
DF Set of two bearings arranged face-to-face >< | |
DT Set of two bearings arranged in tandem << | |
DG Set of two bearings for universal matching | |
Bore Dia (d) | 60 mm |
Bore Dia Tolerance | -0.007mm to 0 |
Outer Dia (D) | 110 mm |
Outer Dia Tolerance | -0.008mm to 0 |
Width (B) | 22 mm |
Width Tolerance | -0.15mm to 0 |
Ring Material | 52100 Chrome steel |
Ball Material | Ceraimc Ball Si3N4 |
Cage Material | Polyamide |
Dynamic Load Rating (Cr) (KN) | 55.3 |
Static Load Rating (Cor) (KN) | 45 |
Max Speed (Grease) (RPM) | 14000 |
Max Speed (Oil) (RPM) | 22000 |
Preload | Extra Light Preload |
Light Preload | |
Medium Preload | |
Heavy Preload | |
Special Preload | |
Special Axial Clearance | |
Lubrication | Required |
Shaft Mount Type | Press Fit |
Temperature Range | -40 to 120 ºC |
Weight (grams) | 690 |
RoHS | Compliant |