Komatsu Slewing Bearing

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Komatsu is the world's second largest manufacturer of construction equiment and mining equipment after caterpillar .. However, in some areas (Japan, China), Komatsu has a larger share than Caterpillar. It has manufacturing operations in Japan, Asia, Americas and Europe.

All of our slewing bearings can be manufactured with internal gears, external gears or without gearing. Special gearing, such as helical and worm gears, are also available upon request. The seal concept is also configured for each individual case of use, and takes account of particular environmental conditions, such as particularly saline or dusty air. The bearings can also be coated for extra corrosion protection.

Komatsu  is a Japanese multinational corporation  that manufactures contruction ,mining ,forestry,and military equipment, as well as industrial equipment like press machines, lasers and themoelectric generators . Its headquarters are in Minato, Toko,Janpan .The corporation was named after the city of Komatsu,Ishikawa Prefecture, where the company was founded in 1921. Worldwide, the Komatsu Group consists of Komatsu Ltd. and 258 other companies (215 consolidated subsidiaries and 42 companies accounted for by the equity method).


Mining industry Hydraulic Excavator RH170 three row cylindrical roller slewing bearing

27 kg 360.502 mm
49.479 mm 39.954 mm

Tadano 16ton wheel crane Slewing Bearing

H7 140 mm
45 N/mm² 120 mm

Excavator PC220LC-7 PC220-7 SLEWING RING,SWING CIRCLE P/N:206-25-00301

17 mm 30 mm
0.036 kg 0.3 mm

EC210BNC excavator spare parts slewing bearing slewing circle slewing ring with P/N:14530323

2.15 kg M 110x2
HMV 22 E 110 mm

cross roller bearing RA series for Robot machinery

Two Seals & Snap-Rin 36.00 mm
2.00 mm 2200 rpm


2.00 mm 3800 rpm
2800 rpm 212000 N

SWING CIRCLE Of Excavator 924

13 mm 1.5 mm
1.5 mm 53 mm

solar trackers 12 inch slewing drives with high precision

70 mm 319 mm
490 kN 125 mm

R290NLC-7 excavator spare parts slewing bearing slewing circle

8500 r/min 0.043 kg
20 mm 25.5 kN