NNU4992 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NNU4992 |
| d: |
2.1875 in |
| locking device:: |
Adapter Mounted |
| D: |
4.8750 in |
| expansion type:: |
Expansion Bearing (Floating) |
| bolt circle diameter:: |
6.8906 in |
| seal type:: |
Felt |
| B: |
6.1875 in |
| overall depth:: |
4.0625 in |
| PDF |
NNU4992 |
Product Details
| d |
2.1875 in |
| locking device: |
Adapter Mounted |
| D |
4.8750 in |
| expansion type: |
Expansion Bearing (Floating) |
| bolt circle diameter: |
6.8906 in |
| seal type: |
Felt |
| B |
6.1875 in |
| overall depth: |
4.0625 in |
| overall height: |
6.1875 in |
| operating temperature range: |
Max 250° |
| flange mounting type: |
Four-Bolt Square |
| finish/coating: |
Uncoated |
| bearing type: |
Spherical Roller |
| lubrication type: |
Lubrication Fitting |
| housing construction: |
Solid Flange Mount |
| bolt size: |
.6250 in |
| bore type: |
Round |
| series: |
USFBE5000AE |
| duty type: |
Standard Duty |
| additional details: |
One expansion unit is to be used in conjunction with one nonexpansion unit for applications using an adapter lock unit. Failure to utilize one expansion and one non-expansion unit is likely to result |
| housing material: |
Ductile Iron |
| manufacturer catalog number: |
738914 |