RK6-29N1Z
4 point angular contact ball bearings
Outside Diameter of Outer Ring (Do) 33.39 " | 848.11mm
Inside Diameter of Inner Ring (di) 25.6" | 650.24mm
External Diameter on Outer Ring (Dr) 30.87 " | 784.1mm
RK6-29N1Z Slewing Ring Bearing Turntable Bearing
RK Series bearings have a flanged cross-section on one or both rings and range in size from 20 – 47 inches OD (500 – 1200 mm). The flanged design reduces weight and provides the equipment designer greater flexibility for configuration of adjacent mounting structures and bolting arrangements. RK Series bearings are well suited for many applications where a large diameter and lighter weight are predominant factors in selection of a bearing.
Design Features
RK Series bearings are offered in non-geared, internally geared, and externally geared configurations for maximum design flexibility. The gears are Involute Stub designs with 20° pressure angles, manufactured to AGMA Class Q5 quality and .005 to .015 inches allowance for backlash. All models feature four fittings for lubrication, spaced 90 degrees apart. On non-geared and internal geared models, they are located on the outer counterbore diameter (Dr). On external geared models, they are located on the inner counterbore diameter (dr).
Applications
RK Series bearings have been used successfully in a variety of light to medium duty applications including:
❚ Small cranes, booms, and lifts
❚ Industrial positioners and rotary tables
❚ Chute swivels
❚ Stretch wrapping machines
❚ Bottle filling machines
❚ Conveyors and related material handling equipment
❚ Rotating displays
Specifications
Specifications | |
Part Number | RK6-29N1Z |
Maximum Allowable Gear Tooth Load (Fz) | 6300lbs | 28.125KN |
Moment Load Rating (Crm) | 54200ft-lbs | 241.964KN |
Bearing Types | Slewing Ring Bearing |
Outline Dimensions and Weight | |
Outside Diameter of Outer Ring (Do) | 33.39 " | 848.11mm |
Outside Diameter of Outer Ring (Do) Tolerance | ±.040 " | ±1.02mm |
Inside Diameter of Inner Ring (di) | 25.6" | 650.24mm |
Inside Diameter of Inner Ring (di) Tolerance | +0.03 " | +0.76mm |
External Diameter on Outer Ring (Dr) | 30.87 " | 784.1mm |
External Diameter on Outer Ring (Dr) Tolerance | -0.08 " | -2.03mm |
Internal Diameter on Outer Ring (Di) | 29.22 " | 742.19mm |
External Diameter on Inner Ring (do) | 29.14 " | 740.16mm |
Internal Diameter on Inner Ring (dr) | - |
Internal Diameter on Inner Ring (dr) Tolerance | - |
Approximate Weight (lb) | 121 lbs | 54.884KG |
Mounting Holes | |
Bolt Circle in Outer Ring (Lo) | 32.25 " | 819.15mm |
Number Holes in Outer Ring (no) | 15 |
Bolt Circle in Inner Ring (Li) | 27.63 " | 701.8mm |
Number Holes in Inner Ring (ni) | 18 |
Gear Data | |
Pitch Diameter of Gear (D2) | 26 " | 660.4mm |
Diametral Pitch (Pd) | 4 |
Number of Gear Teeth (z2) | 104 |
Pressure Angle of Gear Teeth (α) | 20 º |
Mating Pinions |
Contact: Enya Chen
Phone: +86 15965629650
E-mail: leadbearingca852@gmail.com
Whatsapp:+86 15965629650
Add: No. 30 Jiwei Road, Huaiyin, Jinan, China
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