VXB

25 Inch Four-Point Contact 623x820.8x55mm Ball Slewing Ring Bearing - Outside Gear

Regular price $2,004.99 Sale price$3,068.00you save $1,063.01
SKU: VXB01120710401-SLEWING-BEARING
UPC: 00193019334331
Type: Slewing Ring Bearing
Single row bearings
Inner Diameter : 623mm
Outer Diameter : 820.8mm
Width: 55
Shipping 30-60 Days.

Four-Point Contact Ball Slewing Ring Bearing with Outside Gear
✔️ 25" Diameter - 623x820.8x55mm - VXB01120710401

This 25-inch four-point contact slewing ring bearing is built for heavy-duty rotary applications where strength, stability, and space-saving design are essential. With an external gear and deep groove profile, it's commonly used in cranes, rotating platforms, and wind turbines for slow-turning or oscillating motion.

✅ Inner diameter (ID): 623mm
✅ Outer diameter (OD): 820.8mm
✅ Height: 55mm
✅ Gear: External gear
✅ Gear outer pitch diameter (Dp): 762mm
✅ Gear inner pitch diameter (d0): 658mm
✅ Bolt holes: 18 holes (n) - Ø16mm
✅ Bolt hole pitch circle: 711mm (D1), 709mm (d1)
✅ Tooth count (z): 134
✅ Normalizing gear force: 35 kN
✅ Slack quench gear force: 53 kN
✅ Material: Hardened steel
✅ Quantity: 1 bearing
✅ Part No.: VXB01120710401

Item
Outside Dimensions(mm) Shoulder Dimensions(mm) Physical Dimensions(mm) Gear Parameter Gear Peripheral force
Dp De D d T D0 d0
n

C

M

n1
d1 D1 B S b m
z

x

ha
Normalizing (KN) Slack Quench (KN)
VXB01120710401 820.8 820.8 623 55 762 658 24 18 16 4 711 709 46 9 46 6 134 0.5 0.9 35 53


💡 What makes a four-point contact slewing bearing ideal for rotating platforms?
Four-point contact designs can handle axial, radial, and moment loads simultaneously in compact form, making them perfect for slow, heavy-turning mechanisms like cranes and wind turbines. The external gear allows for efficient drive system integration. 

Built for strength, stability, and precision - this slewing bearing delivers smooth 360° rotation under serious weight. Get yours and keep your machinery turning right!