NNU49/500BK/SPW33X by LILY Bearing
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The NNU49/500BK/SPW33X is a metric double row cylindrical roller bearing featuring an open construction and a tapered 1:12 bore type. Manufactured by LILY Bearing with chrome steel rings and rollers, this combined load-direction component accommodates a 500 mm bore diameter with a 0 to +0.045mm tolerance, a 670 mm outer diameter, and a 170 mm width. It includes an outer ring annular lubrication groove of 22.3 mm width and a 12 mm lubrication hole diameter. Designed to handle demanding operational environments, it supports a dynamic radial load of 524250 lbf and a static radial load of 1372500 lbf, with a maximum speed of 1000 rpm. Operating within a temperature range of -30° to 110 °C, the bearing weighs 173 kg and is fully RoHS and REACH compliant.
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Frequently Asked Questions(FAQ):
Where can I buy NNU49/500BK/SPW33X by LILY Bearing in the USA?
You can purchase NNU49/500BK/SPW33X by LILY Bearing from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the NNU49/500BK/SPW33X?
Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.
Who is the official distributor or seller of LILY Bearing in the United States?
While we are not the official distributor or seller of LILY Bearing in the United States, we source our products from reliable channels and offer you original LILY Bearing equipment at competitive prices.
How can I access NNU49/500BK/SPW33X catalogs, user manuals, technical documents, and PDFs?
Ask for them in your quote request. We attach the datasheet, catalogue page or manual we hold for NNU49/500BK/SPW33X to our written reply.
Do you provide technical support for NNU49/500BK/SPW33X?
While we do not offer direct technical support, we can assist you in contacting the manufacturer to ensure you receive the support you need.
Characteristics
| Manufacturer | LILY Bearing |
|---|---|
| Part number | NNU49/500BK/SPW33X |
| Inner Code | 5310373 |
Technical specification
| Product type | Double Row Cylindrical Roller Bearing |
|---|---|
| Brand | LILY R |
| System of Measurement | Metric |
| Roller Bearing Type | Cylindrical |
| Bore Type | Taper 1:12 |
| For Load Direction | Combined |
| Construction | Double Row |
| Seal Type | Open |
| Bore Dia | 500 mm |
| Bore Dia Tolerance | 0 to +0.045mm |
| Outer Him | 670 mm |
| Outer Dia Tolerance | -0.035mm to 0 |
| Width | 170 mm |
| Width Tolerance | -0.45mm to 0 |
| Shoulder Dia Outer Ring | 611.6 mm |
| Raceway Diameter Inner Ring | 554 mm |
| Width Annular Lubrication Groove Outer Ring(B1) | 22.3 mm |
| Diameter Lubrication Hole (outer Ring) (K) | 12 mm |
| Chamfer Dimension Outer Ring(r1,2)(min.) | 5 mm |
| Chamfer Dimension Inner Ring(r3,4) (min.) | 3 mm |
| Permissible Axial Displacement(max.) | 3.5 mm |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Dynamic Radial Load | 524250 lbf |
| Static Radial Load | 1372500 lbf |
| Max Speed | 1 (X1000 rpm) |
| Lubrication | Grease, Oil |
| Temperature Range | -30° to 110 °C |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 173 kg |
| Interchangeable With | SKF |