99230NU KOYO Wide series cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
99230NU |
| Category: |
Flange Block |
| Inventory: |
0.0 |
| Minimum Buy Quantity: |
N/A |
| Weight: |
29 lb |
| Product Group: |
M06288 |
| Number of Mounting Holes: |
4 |
| Mounting Method: |
Concentric Collar |
| Housing Style: |
4 Bolt Square Flange Block |
Product Details
| Category |
Flange Block |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight |
29 lb |
| Product Group |
M06288 |
| Number of Mounting Holes |
4 |
| Mounting Method |
Concentric Collar |
| Housing Style |
4 Bolt Square Flange Block |
| Rolling Element |
Tapered Roller Bearing |
| Housing Material |
Cast Iron |
| Expansion / Non-expansion |
Non-expansion |
| Mounting Bolts |
3/4 Inch |
| Relubricatable |
Yes |
| Seals |
Double Lip Radial |
| Housing Configuration |
1 Piece Solid |
| Pilot Configuration |
No Pilot |
| Inch - Metric |
Metric |
| Long Description |
4 Bolt Square Flange Block; 70MM Bore; 215MM Bolt Circle; 152.4MM Bolt Spacing; 1 Piece Solid; Concentric Collar Mount; Cast Iron; Tapered Roller Bearing; 114.3MM Length Thru Bore; Relubricatable; Dou |
| Other Features |
Double Row | Wide Inner Race | With Set Screw |
| UNSPSC |
31171501 |
| Harmonized Tariff Code |
8483.20.40.80 |
| Noun |
Bearing |
| Keyword String |
Flanged |
| Manufacturer Item Number |
E-4BF-TRB-70MM |
| Weight / LBS |
29 |
| Bolt Spacing |
6 Inch | 152.4 Millimeter |
| Cartridge Pilot Diameter |
0 Inch | 0 Millimeter |
| d |
2.756 Inch | 70 Millimeter |
| Cartridge Pilot Depth |
0 Inch | 0 Millimeter |
| Nominal Bolt Circle Diameter Round |
8.5 Inch | 215 Millimeter |
| D |
4.5 Inch | 114.3 Millimeter |
| Shaft Size |
2.756 in |
| Shaft Size Type |
Metric |
| UPC Code |
053893537245 |
| Dimension B |
4-1/2 in |
| Dimension L |
7-3/4 in |
| Dimension A |
3-15/16 in |
| Dimension J |
6 in |
| Dimension A2 |
3/16 in |
| Bolt Diameter |
3/4 in |
| Dimension A1 |
1-5/8 in |
| Dimension D 1 |
6 in |
| Dimension d1 |
4-23/32 in |
| e |
0.46 |
| X (if Fa/Fr ≤ e) |
0.87 |
| Y (if Fa/Fr ≤ e) |
1.87 |
| X (if Fa/Fr > e) |
0.7 |
| Y (if Fa/Fr > e) |
2.26 |
| K Factor |
1.30 |
| C90 Dynamic Load Rating2 |
12300 lb |
| C0 Static Load Rating |
61200 lb |
| Fa-max Maximum Permissible Thrust Load3 |
5181 lb |
| Fr-max Maximum Allowable Slip Fit Radial Load4 |
10000 lb |
| Max. Speed5 |
2060 rpm |
| Note |
Note: All units have a 1/8 pipe thread grease fittingThe Maximum Permissible Thrust Load applies to conditions of slip fit with set screw mounting or in applications where a large moment loading occur |