Slew Ring Bearings

Slew Ring Bearings

Slewing Bearings, or Slew Ring Bearings, are designed for applications needing intermittent rotation while managing heavy radial, axial, and moment loads. Each bearing features inner and outer rings with bolt hole patterns for secure mounting. PBC Linear® offers two main types: ball bearing slewing bearings in steel, stainless steel, and polymer, plus plain linear bearings with anodized aluminum rings that slide on self-lubricating polymer pads.

Different variants offer electrostatic compliance, FDA compliance, high temperature or all-weather durability. We offer a range of Slew Ring Bearings with outer diameters from 80 mm to 310 mm.

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Slew Ring Bearings

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59 products
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 50mm Outer Diameter (O.D.): 110mm Ring Material: Steel Special Features: None Product Overview The SRB-BMT-0050-0110-STNN is a versatile bearing within the MT Series, offering exceptional performance in applications that demand high load capacity and precise intermittent..
$1,547.32
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 50mm Outer Diameter (O.D.): 110mm Ring Material: Steel Special Features: Threaded Holes Product Overview This model SRB-BMT-0050-0110-STNT of the MT Series includes threaded holes for enhanced versatility in mounting. Like all products in this series, it..
$1,591.61
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 65mm Outer Diameter (O.D.): 135mm Ring Material: Steel Special Features: None Product Overview The SRB-BMT-0065-0135-STNN is part of the MT Series, known for its robust four-point contact ball design. This bearing is ideal for applications requiring..
$1,591.61
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 65mm Outer Diameter (O.D.): 135mm Ring Material: Steel Special Features: Threaded Holes Product Overview The SRB-BMT-0065-0135-STNT is a high-performance bearing in the MT Series, designed to handle demanding applications requiring precise intermittent rotation. This model features..
$1,697.23
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 122mm Outer Diameter (O.D.): 226mm Ring Material: Steel Special Features: None Product Overview The SRB-BMT-0122-0226-STNN is part of the robust MT Series, designed for industrial applications requiring high load capacity and precise rotation. With its four-point..
$1,960.66
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 122mm Outer Diameter (O.D.): 226mm Ring Material: Steel Special Features: Threaded Holes Product Overview The SRB-BMT-0122-0226-STNT is part of the MT Series, featuring threaded holes for versatile and secure mounting. With its four-point contact ball design,..
$2,030.57
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 143mm Outer Diameter (O.D.): 249mm Ring Material: Steel Special Features: None Product Overview The SRB-BMT-0143-0249-STNN is part of the MT Series, designed to provide reliable performance for applications requiring high load capacities and precise intermittent rotation...
$1,833.35
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 143mm Outer Diameter (O.D.): 249mm Ring Material: Steel Special Features: Threaded Holes Product Overview The SRB-BMT-0143-0249-STNT is a highly versatile bearing in the MT Series, featuring threaded holes for secure and flexible mounting. This model is..
$2,173.77
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 145mm Outer Diameter (O.D.): 300mm Ring Material: Steel Special Features: None Product Overview The SRB-BMT-0145-0300-STNN belongs to the MT Series, offering excellent performance for applications requiring high load capacity and precise rotation. Its four-point contact ball..
$3,394.48
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 145mm Outer Diameter (O.D.): 300mm Ring Material: Steel Special Features: Threaded Holes Product Overview The SRB-BMT-0145-0300-STNT is a versatile member of the MT Series, specifically designed for applications that require high load capacity and precision. This..
$3,626.87
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 145mm Outer Diameter (O.D.): 312mm Ring Material: Steel Special Features: Additional Load Capacity Product Overview The SRB-BMT-0145-0312-STNL is a high-capacity bearing in the MT Series, engineered to support applications requiring superior load handling. With its additional..
$3,437.67
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 170mm Outer Diameter (O.D.): 310mm Ring Material: Steel Special Features: None Product Overview The SRB-BMT-0170-0310-STNN is a reliable bearing in the MT Series, designed for high-load applications that require precise intermittent rotation. Its robust construction and..
$3,887.19
Ball Bearing Slew Ring Bearing Series: SRB Family: MT Four-Point Contact Inner Diameter (I.D.): 170mm Outer Diameter (O.D.): 310mm Ring Material: Steel Special Features: Threaded Holes Product Overview The SRB-BMT-0170-0310-STNT is a high-performance bearing in the MT Series, featuring threaded holes for secure and flexible mounting. Its four-point contact ball..
$4,223.15
Plain Slew Ring Bearing Series: SRB   Key Features Family: Light Weight & Low Cost Inner Diameter (I.D.): 20mm Outer Diameter (O.D.): 80mm Ring Material: Aluminum Self-Lubricating & Maintenance-Free Product Overview The model SRB-P02-0020-0080-ALNN is designed for applications requiring lightweight and cost-effective slewing ring bearings. This model features anodized aluminum..
$98.67
Plain Slew Ring Bearing Series: SRB   Key Features Family: Light Weight & Low Cost Inner Diameter (I.D.): 30mm Outer Diameter (O.D.): 100mm Ring Material: Aluminum Self-Lubricating & Maintenance-Free Product Overview The SRB-P02 series model SRB-P02-0030-0100-ALNN provides a lightweight and cost-effective solution for slewing ring bearing applications. This model features..
$128.49
Plain Slew Ring Bearing Series: SRB   Key Features Family: Light Weight & Low Cost Inner Diameter (I.D.): 50mm Outer Diameter (O.D.): 150mm Ring Material: Aluminum Self-Lubricating & Maintenance-Free Product Overview The SRB-P02-0050-0150-ALNN is part of the SRB-P02 series, offering a lightweight and cost-effective slewing ring bearing solution. The model..
$164.19
Plain Slew Ring Bearing Series: SRB   Key Features Family: Light Weight & Low Cost Inner Diameter (I.D.): 60mm Outer Diameter (O.D.): 160mm Ring Material: Aluminum Self-Lubricating & Maintenance-Free Product Overview The SRB-P02-0060-0160-ALNN is a part of the lightweight and cost-effective SRB-P02 series. With anodized aluminum outer rings, this bearing..
$204.87
Plain Slew Ring Bearing Series: SRB   Key Features Family: High Load Inner Diameter (I.D.): 20mm Outer Diameter (O.D.): 80mm Ring Material: Aluminum Self-Lubricating & Maintenance-Free Product Overview The SRB-P03-0020-0080-ALNN is part of the high-load SRB-P03 series, offering exceptional load-bearing capabilities in a compact form factor. This model features anodized..
$95.28
Plain Slew Ring Bearing Series: SRB   Key Features Family: High Load Inner Diameter (I.D.): 20mm Outer Diameter (O.D.): 80mm Ring Material: Aluminum Self-Lubricating & Maintenance-Free Product Overview The SRB-P03-0020-0080-ALNN is a compact yet robust member of the high-load SRB-P03 series. Featuring anodized aluminum outer rings, this bearing delivers a..
$122.49
Plain Slew Ring Bearing Series: SRB   Key Features Family: High Load Inner Diameter (I.D.): 20mm Outer Diameter (O.D.): 80mm Ring Material: Aluminum Self-Lubricating & Maintenance-Free Product Overview The SRB-P03-0020-0080-ALNN is a compact yet powerful model from the SRB-P03 high-load series. Designed to handle substantial loads in smaller applications, it..
$93.69
59 products

Slew Ring Bearings

59 products

Slewing Bearings, or Slew Ring Bearings, are designed for applications needing intermittent rotation while managing heavy radial, axial, and moment loads. Each bearing features inner and outer rings with bolt hole patterns for secure mounting. PBC Linear® offers two main types: ball bearing slewing bearings in steel, stainless steel, and polymer, plus plain linear bearings with anodized aluminum rings that slide on self-lubricating polymer pads.

Different variants offer electrostatic compliance, FDA compliance, high temperature or all-weather durability. We offer a range of Slew Ring Bearings with outer diameters from 80 mm to 310 mm, suitable for applications like solar tracking, medical devices, robotics, radar systems, and satellite antennas. All bearings are in stock for immediate shipment from our US manufacturing facility.

Ball Bearing Slewing Bearing Features:

  • Versatile Performance: Suitable for light to heavy loads.
  • Superior Load Handling: Deep groove raceways provide higher torque and load capacity.
  • High Stiffness: Exceptional rigidity for demanding applications.
  • Cost-Effective: Excellent price/performance ratio.
  • Durability: Long service life with enhanced protection against contaminants.

Plain Bearing Slewing Bearing Features:

  • Self-Lubricating: Ideal for clean rooms and hard-to-reach areas.
  • Maintenance-Free: Reduces downtime and labor costs.
  • Longevity: Low-friction, replaceable sliding pads extend service life.
  • High Load Capacity: Retains benefits of traditional slewing rings.
  • Versatility: Suitable for various applications, from robotics to food processing.