Part Number | 71909 CB/P4A |
Equivalent to Manufacturer | SKF |
System of Measurement | Metric |
Bearing Type | Ball |
Internal Design | High Speed |
Contact Angle | 15° |
Lubrication Hole | NO |
For Load Direction | Combined Radial and Thrust |
Construction | Single Row |
Seal Type | Open |
Bore Dia | 45 mm |
Bore Dia Tolerance | -0.006mm to 0 |
Outer Dia | 68 mm |
Outer Dia Tolerance | -0.007mm to 0 |
Width | 12 mm |
Width Tolerance | -0.2mm to 0 |
Shoulder Diameter Inner Ring (Large Side Face)(d1) | 53.45 mm |
Shoulder Diameter Inner Ring (Small Side Face)(d2) | 52.4 mm |
Chamfer Dimension (r1 2)(min) | 0.6 mm |
Chamfer Dimension (r3 4)(min) | 0.3 mm |
Distance Pressure Point (a) | 13.6 mm |
Ring Material | 52100 Chrome Steel |
Ball Material | 52100 Chrome Steel |
Cage Material | Cotton fabric reinforced phenolic resin |
Dynamic Radial Load | 7.41 kN |
Static Radial Load | 5.85 kN |
Max Speed (X1000 rpm) | 43 |
Lubrication | Lubricated |
Temperature Range | -30° to 110 °C |
ABEC Rating | P4 (ABEC-7) |
ROHS | Compliant |
REACH | Compliant |
Ball Dia | 4.762 mm |
Ball Qty | 27 |
Weight | 0.13 kg |