ZKLDF120 - ZKLDF Thrust Angular Contact Ball Turntable Bearings

Manufactured by PRS Bearings, the ZKLDF120 is a precision ZKLDF Thrust Angular Contact Ball Turntable Bearings. Key dimensional parameters include a 120 mm bore diameter, a 210 mm outer diameter, and a 40 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

Technical Specifications

Overview
Basic ModelZKLDF120
Weight6 kg
Dimensions
Bore Dia (d, mm)120 mm
Outer Dia (D, mm)210 mm
Width (B, mm)40 mm
Load Ratings
Dynamic Axial Load (Ca)72 kN
Static Axial Load (Coa)315 kN
Performance
Limit Speed (rpm)2400 rpm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)195 mm
Inner Ring Hole Pitch Dia. (Li)135 mm
No. of Outer Ring Holes (na)21
No. of Inner Ring Holes (ni)22

Frequently Asked Questions about ZKLDF120 ZKLDF Thrust Angular Contact Ball Turntable Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

Under optimal lubrication conditions, the PRS Bearings ZKLDF120 can reach a limiting speed of 2400 RPM. The low-friction raceway finish developed by PRS Bearings allows for cooler running temperatures even at high velocities.
To maximize the performance of the ZKLDF120, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 120 mm bore. For the 210 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
Every ZKLDF120 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
PRS Bearings recommends storing the ZKLDF120 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.