Part Number MTE-730
Moment Load Rating (Crm) 588000ft-lbs | 2625KN
Bearing Types Slewing Ring Bearing
MTE-730 Slewing Ring Bearing Turntable Bearing for Cranes
MT Series slewing ring bearings have a rectangular cross-section and range in size from 4 – 47 inches OD (100 – 1200 mm). They provide optimal economy and capacity for a given envelope dimension.
Design Features
The internal configuration consists of deep groove gothic arch raceways and maximum ball complement. This results in a four-point contact design which provides exceptional moment, thrust, and radial load capacities. Integral face riding seals for the larger sizes and non-contact shields for the smaller assist in the exclusion of contaminants. These features make them an ideal choice for a
wide range of applications from light to heavy duty.
MT Series bearings are offered in non-geared (MTO) and externally geared (MTE) configurations. The gears are Fellows Stub Involute up to the MTE-324 size and Stub Involute for larger sizes, all manufactured to AGMA Class Q6 quality. Contact Kaydon for tooth backlash allowance.
Part numbers ending in a “T” suffix have threaded mounting holes. Thread depths are a minimum of 1.5 times the nominal hole size diameter indicated.Part numbers ending in an "X" suffix provide additional load capacity.
Applications
MT Series bearings have been used successfully in a wide range of applications from light to heavy duty.
The smaller sizes are well suited for:
❚ Manipulators❚ Jib cranes❚ Lift-assist devices❚ Work positioners
Larger sizes are well suited for:
❚ Truck-mounted cranes❚ Aerial lifts❚ Hoists❚ Small wind turbines❚ Non-precision positioning tables
Drawings:
Specifications:
Part Number | MTE-730 |
Moment Load Rating (Crm) | 588000ft-lbs | 2625KN |
Bearing Types | Slewing Ring Bearing |
Outline Dimensions and Weight | |
Outside Diameter of Outer Ring (Do) | 41.85" | 1062.99mm |
Inside Diameter of Inner Ring (di) | 28.75" | 730.25mm |
Height of Overall Bearing Assembly (H) | 3.250" | 82.55mm |
Height of Inner Ring (Hi)/Height of Outer Ring (Ho) | 2.880" | 73.15mm |
Approximate Weight (lbs) | 491lbs | 222.713KG |
Mounting Holes | |
Bolt Circle in Outer Ring (Lo) | 38.000" | 965.2mm |
Number Holes in Outer Ring (no) | 20 |
Size of Hole in Outer Ring (Bo) | 1.063" |
Bolt Circle in Inner Ring (Li) | 31.000" | 787.4mm |
Number Holes in Inner Ring (ni) | 24 |
Size of Hole in Inner Ring (Bi) | 1.063" |
Gear Data | |
Pressure Angle of Gear Teeth (α) | 20 º |
Tooth form | SD |
Pitch diameter of gear(D2) | 41.2" | 1046.48mm |
Diametral pitch(Pd) | 2.5 |
Number of gear teeth(z2) | 103 |
Face width of gear teethαb2) | 2.63" |
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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