39 Inch Four Point Contact Ball Slewing Ring Bearing With Outside Gear 996x1240x90mm Heavy Duty Rotary Bearing For Large Machinery Crane Platform And Industrial Equipment Long Lasting Load Bearing Solution For Heavy Lifting And Turntable Applications
✔️ Outside gear, 996x1240x90 mm, four-point slewing bearing, single unit
This is a heavy-duty four-point contact ball slewing ring bearing with outside gear, built to rotate large, load-heavy platforms. It's commonly used on cranes, wind turbine bases, and other outdoor industrial machinery where precise, slow rotation is essential.
✅ Outside diameter: 1300 mm (51.18 in)✅ Inner diameter: 996 mm (39.24 in)
✅ Width: 90 mm (3.54 in)
✅ Gear outer diameter: 1194 mm (46.97 in)
✅ Gear bore diameter: 1046 mm (41.18 in)
✅ Bolt circle diameter: 1121 mm (44.15 in); bolt holes: 4; hole size: 80 mm
💡 What is a heavy-load slewing ring bearing with outside gear used for in industrial setups? This handy part helps rotate large platforms smoothly and reliably.
- Handy for rotating cranes, wind turbine platforms, and other large bases
- Key specs to compare include outer diameter, inner bore, width, and gear compatibility
- Expect long life with proper lubrication, seals, and maintenance
- Choose a model with suitable load ratings and mounting options
| Douille à billes à quatre points de contact avec engrenage extérieur |
Une couronne d'orientation est un roulement qui supporte généralement une charge lourde mais à rotation ou oscillation lente, souvent une plate-forme horizontale telle qu'une grue conventionnelle ou la plate-forme orientée vers le vent d'une éolienne à axe horizontal. (Le terme "slew" signifie tourner sans changer de place). |
| Dimensions extérieuresmm | Dimensions l'épaulemm | Dimensions physiquesmm | Paramètres de l'engrenage | Engrenage Force périphérique | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dp | De | D | d | T | D0 | d0 |
n |
C |
M |
n1 |
d1 | D1 | B | S | b | m |
z |
x |
ha |
NormalisationKN | Trempe par relâchementKN |
| VXB11351120001 | 1300 | 1240 | 996 | 90 | 1194 | 1046 | 28 | 24 | 22 | 4 | 1121 | 1118 | 80 | 10 | 70 | 10 | 129 | -0.5 | 1 | ||