Bearing RNNU4421 NTN
Bearing RNNU4421 NTN 8x24x8 Manufacturers , Online Wholesale Suppliers !
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number |
628-RZ |
Size (mm) |
8x24x8 |
Bore Diameter (mm) |
8 |
Outer Diameter (mm) |
24 |
Width (mm) |
8 |
d |
8 mm |
D |
24 mm |
B |
8 mm |
C |
8 mm |
d1 |
14,4 mm |
d2 |
– mm |
r1 min. |
10,4 mm |
r2 min. |
10,4 mm |
D1 |
21,2 mm |
D2 |
0,3 mm |
da min. |
10.4 mm |
Da max. |
21.6 mm |
ra max. |
0.3 mm |
Weight |
0,017 Kg |
Basic dynamic load rating (C) |
3,9 kN |
Basic static load rating (C0) |
1,66 kN |
Fatigue load limit (Pu) |
0,071 |
Reference speed |
63000 r/min |
Limiting speed |
32000 r/min |
Calculation factor (f0) |
13 |
d1 ≈ |
14.45 mm |
D2 ≈ |
21.2 mm |
r1,2 min. |
0.3 mm |
da max. |
14.4 mm |
Basic dynamic load rating C |
3.9 kN |
Basic static load rating C0 |
1.66 kN |
Fatigue load limit Pu |
0.071 kN |
Calculation factor kr |
0.025 |
Calculation factor f0 |
13 |
Mass bearing |
0.017 kg |