28 mm x 42 mm x 30 mm KOYO NKJ28/30 needle roller bearings
Our highly-skilled and factory-trained service NTN BEARING CORP. experts have the resources to help you with all your 28 mm x 42 mm x 30 mm KOYO NKJ28/30 needle roller bearings 28 mm x 42 mm x 30 mm needs - including routine maintenance, major repairs, warranty service, and needle roller bearings 211.137 mm dc equipment inspections.
What is NKJ28/30 bearing cross reference?
Brand Name: |
KOYO |
Model Number: |
NKJ28/30 |
d: |
45 mm |
D: |
100 mm |
B: |
25 mm |
d1 ≈: |
62.5 mm |
D1 ≈: |
80.1 mm |
F: |
56.14 mm |
s max.: |
1.7 mm |
r1,2 min.: |
1.5 mm |
PDF |
NKJ28/30 |
Product Details
d |
45 mm |
D |
100 mm |
B |
25 mm |
d1 ≈ |
62.5 mm |
D1 ≈ |
80.1 mm |
F |
56.14 mm |
s max. |
1.7 mm |
r1,2 min. |
1.5 mm |
da min. |
54 mm |
das |
59.3 mm |
db max. |
54 mm |
Da max. |
91 mm |
ra max. |
1.5 mm |
Basic dynamic load rating C |
110 kN |
Basic static load rating C0 |
112 kN |
Fatigue load limit Pu |
14 kN |
Reference speed |
7500 r/min |
Limiting speed |
9000 r/min |
Calculation factor kr |
0.35 |
Calculation factor e |
0.2 |
Calculation factor Y |
0.6 |
Mass bearing |
0.94 kg |