Bearing 30217JR KOYO
Bearing 30217JR KOYO Deal 72x30x19 is your source for OEM Tapered Roller Bearings and Boyal Industrial Pte ltd. accessories. We sell GenuineTapered Roller Bearings at discount prices.
Bearing number: |
6306-2RZ |
Size (mm): |
72x30x19 |
Bore Diameter (mm): |
72 |
Outer Diameter (mm): |
30 |
Width (mm): |
19 |
d: |
30 mm |
D: |
72 mm |
B: |
19 mm |
Product Details
Bearing number |
6306-2RZ |
Size (mm) |
72x30x19 |
Bore Diameter (mm) |
72 |
Outer Diameter (mm) |
30 |
Width (mm) |
19 |
d |
30 mm |
D |
72 mm |
B |
19 mm |
d1 |
44.6 mm |
D2 |
61.88 mm |
r1,2 - min. |
1.1 mm |
da - min. |
37 mm |
da - max. |
44.5 mm |
Da - max. |
65 mm |
ra - max. |
1 mm |
Basic dynamic load rating - C |
29.6 kN |
Basic static load rating - C0 |
16 kN |
Fatigue load limit - Pu |
0.67 kN |
Reference speed |
20000 r/min |
Limiting speed |
11000 r/min |
Calculation factor - kr |
0.03 |
Calculation factor - f0 |
13.1 |
d1 ≈ |
44.6 mm |
D2 ≈ |
61.88 mm |
r1,2 min. |
1.1 mm |
da min. |
37 mm |
da max. |
44.5 mm |
Da max. |
65 mm |
ra max. |
1 mm |
Basic dynamic load rating C |
29.6 kN |
Basic static load rating C0 |
16 kN |
Fatigue load limit Pu |
0.67 kN |
Calculation factor kr |
0.03 |
Calculation factor f0 |
13.1 |
Mass bearing |
0.36 kg |