Bearings Cylindrical Roller Bearings NNU4988
| Place of Origin |
Japan |
| Brand Name |
NTN |
| Certification |
Original Cerificate |
| Model Number |
NNU4988 |
| Min.Order Quantity |
One Set |
| Price |
Check with us |
| Packaging Details |
Standard packaging |
| Delivery Time |
Within 4 working days |
| Payment Terms |
L/C,T/T |
| Supply Ability |
Check with us |
Product Features
NTN NNU4988 bearing Size Chart (mm/inches) |
|---|
| Category | Spherical Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | TIMKEN |
| Minimum Buy Quantity | N/A |
| Weight | 737.994 |
| EAN | 0087796140004 |
| Product Group | B04311 |
| Internal Clearance | C3-Loose |
| Mounting Method | Shaft Mount |
| Rolling Element | Spherical Roller Bearing |
| Bore Profile | Straight |
| Cage Material | Bronze |
| Enclosure | Open |
| Number of Rows of Rollers | Double Row |
| Relubricatable | Yes |
| Withdrawal Sleeve | Not Applicable |
| Inch - Metric | Metric |
| Long Description | 750MM Straight Bore; 1090MM Outside Diameter; 250MM Width; C3-Loose Clearance; Shaft Mount; Double Row of Spherical Roller Bearings; Bronze Cage Material; Open Enclosure; Relubricatable |
| Category | Spherical Roller Bearing |
| UNSPSC | 31171510 |
| Harmonized Tariff Code | 84823080 |
| Noun | Bearing |
| Keyword String | Spherical |
| Manufacturer URL | http://www.timken.com |
| Manufacturer Item Number | 230/750 YMBW509C08C3 |
| Weight / LBS | 1,627 |
| B | 9.843 Inch | 250 Millimeter |
| d | 29.528 Inch | 750 Millimeter |
| D | 42.913 Inch | 1,090 Millimeter |
| Adapter Part Number | Not Applicable Inch | Not Applicable Millimeter |
| Design Unit | METRIC |
| Bearing Weight | 786.000 Kg |
| Cage Type | YMB |
| UPC Code | 087796140004 |
| d - Bore | 750.000 mm |
| D - Outer Diameter | 1090.000 mm |
| B - Inner Ring Width | 250 mm |
| B - Outer Ring Width | 250.000 mm |
| R - Inner Ring To Clear Radius1 | 6.000 mm |
| r - Outer Ring To Clear Radius2 | 6.000 mm |
| da - Inner Ring Backing Diameter | 830.000 mm |
| Da - Outer Ring Backing Diameter | 1016.000 mm |
| C0 - Static Radial Rating | 18700000 N |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 9330000 N |
| e - ISO Factor3 | 0.21 |
| Y0 - ISO Factor4 | 3.26 |
| Y1 - ISO Factor5 | 4.85 |
| Y2 - ISO Factor6 | 3.18 |
| Reference Thermal Speed Rating (Grease) | 290 |
| Reference Thermal Speed Rating (Oil)7 | 330 |
| Cg - Geometry Factor8 | 0.1347 |