---
title: Slewing Ring Bearings | 45 Series - 8 Point Contact Double Row Ball | SlewPro
description: Our 45 Series slewing ring bearings with eight-point contact double row ball design offers maximum load capacity with a small footprint. Request a quote today.
---

![SlewPro slewing ring](https://www.slewpro.com/hs-fs/hubfs/slewing-ring.jpg?width=1000&height=417&name=slewing-ring.jpg)

 45 Series Slewing Ring Bearing

# 45 SERIES SLEWING RING BEARING

![45 series slewpro](https://www.slewpro.com/hs-fs/hubfs/45%20series%20slewpro.png?width=300&height=170&name=45%20series%20slewpro.png)

## MAXIMUM LOAD CAPACITY – SMALL FOOT PRINT

- Eight-point contact double-row ball [slewing ring](https://www.slewpro.com/products/slewing-rings) bearing series
- Large loads small footprint
- Available in plain, internally geared and externally gear versions
- Rectangular cross section provides for a high degree of stiffness
- Available in a variety of mounting configurations
- Available in raceway diameters of 18-170 inches. Other sizes are available upon request.
- Other: 
    - Externally geared
    - Internally geared
    - Contact the factory for assistance in sizing this bearing.
    - This series comes with induction hardened raceways. Geared versions can be provided with induction hardened teeth.
    - Matching pinions are available for all standard bearings.

### CAPACITIES:

- Thrust: to 6,500,000
- Moment: to 18,000,000 foot-pounds
- Radial: to 1,200,000 pounds

For more information on the 45 Series slewing ring bearing or to [request a quote](http://offers-slewpro-com.sandbox.hs-sites.com/request-a-quote-new-application), contact SlewPro today.

[![New Call-to-action](https://no-cache.hubspot.com/cta/default/296269/662102d8-ca41-43a6-840c-6bdd3ced3d58.png)](https://cta-redirect.hubspot.com/cta/redirect/296269/662102d8-ca41-43a6-840c-6bdd3ced3d58)

![slewRIngs](https://www.slewpro.com/hs-fs/hubfs/slewRIngs.jpg?width=224&height=149&name=slewRIngs.jpg)

## SLEWING RINGS

Our slewing bearings range from small, single-row to large, triple-roller bearings.

[![View Slewing Rings](https://no-cache.hubspot.com/cta/default/296269/d1022868-705b-4036-a533-7eb96c9e56b6.png)](https://cta-redirect.hubspot.com/cta/redirect/296269/d1022868-705b-4036-a533-7eb96c9e56b6)

![slewGears](https://www.slewpro.com/hs-fs/hubfs/slewGears.jpg?width=224&height=149&name=slewGears.jpg)

## GEARS

Small- to mid-sized OEMs trust Rhino Gear to meet both custom and standard gear orders.

[![View Gears](https://no-cache.hubspot.com/cta/default/296269/b9e16d61-ad4a-4be4-8126-1ca27398b0db.png)](https://cta-redirect.hubspot.com/cta/redirect/296269/b9e16d61-ad4a-4be4-8126-1ca27398b0db)

![slewDrives](https://www.slewpro.com/hs-fs/hubfs/slewDrives.jpg?width=224&height=149&name=slewDrives.jpg)

## SLEWING DRIVES

Our slewing drives cross over all major brands and come in a range of design options

[![View Slewing Drives](https://no-cache.hubspot.com/cta/default/296269/ddcb5784-9653-4af3-bb24-0a9d7746c782.png)](https://cta-redirect.hubspot.com/cta/redirect/296269/ddcb5784-9653-4af3-bb24-0a9d7746c782)

![slimLine](https://www.slewpro.com/hs-fs/hubfs/slimLine.jpg?width=224&height=149&name=slimLine.jpg)

## THIN SECTION BEARINGS

SlimPro thin section bearings are designed to solve the most demanding bearing challenges.

[![View thin section bearings](https://no-cache.hubspot.com/cta/default/296269/9f009c1b-c15d-49f1-8610-c870c144671a.png)](https://cta-redirect.hubspot.com/cta/redirect/296269/9f009c1b-c15d-49f1-8610-c870c144671a)

![SlewPro Bearings](https://www.slewpro.com/hs-fs/hubfs/social-suggested-images/SlewPro%20Bearings%20Blog%20image%20(1).jpg?width=1900&height=1267&name=SlewPro%20Bearings%20Blog%20image%20(1).jpg)

## Case Study: SlewPro Partnership Saves Time & Money

When Wolf Robotics needed a quick turnaround on a new slewing bearing for a special project in 2017, SlewPro was the only company able to meet the time and specification requirements. The project met all requirements and was on budget, earning more trust from Wolf Robotics’ engineering team.

[![Download Case Study](https://no-cache.hubspot.com/cta/default/296269/0ea73946-3b72-4f94-8c7f-9e2e93cf82db.png)](https://cta-redirect.hubspot.com/cta/redirect/296269/0ea73946-3b72-4f94-8c7f-9e2e93cf82db)

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