ZKLDF150

ZKLDF150 · Product image

Image may differ from product. See technical specifications for details.

ZKLDF150 · Technical drawing

Brand
QIBR
Alternative brand
INA
Rolling element type
Ball
Measurement system
Metric
Inner diameter
150 mm
Outer diameter
240 mm
Total height
40 mm
Step diameter outer ring1
214 mm
Step diameter outer ring2
211 mm
Outer diameter of inner ring
188 mm
Size
26 mm
Internal hole circle diameter
165 mm
External hole circle diameter
225 mm
Hole diameter at inner ring
7 mm
Counter bore diameter
7 mm
Counter bore depth
6.2 mm
Hole diameter at outer ring
7 mm
Number of holes1
33
Bolt hole diameter
M8
Number of holes2
3
Number of mounting holes of the outer ring
36X10°
Tightening torque
14 Nm
Basic dynamic load rating (axial)
81 KN
Basic static load rating (axial)
380 KN
Limiting speed
3600 rpm
Rigidity of bearing position (axial)
1.7 kN/μm
Rigidity of bearing position (radial)
0.4 kN/μm
Tilting rigidity of bearing position
7.8 kNm/mrad
Rigidity of rolling element set (axial)
2.9 kN/μm
Rigidity of rolling element set (radial)
0.4 kN/μm
Tilting rigidity of rolling element set
12 kNm/mrad
Weight
5.6 kg
Temperature
-30℃ to +120°C
Seal type
Open Type

Inquiry for ZKLDF150

Tell us your operating requirements and required quantity.

Description

The YRT slewing bearing is a specially designed high-precision bearing. It has characteristics such as unique structural design, high precision, high rigidity, high load-carrying capacity, high rotational precision, long service life and high reliability, as well as convenient installation.

QIBR - ZKLDF150 Combined Precision Bearing Advantages and Applications

ZKLDF150 Combined Precision Bearing, high rigidity, high precision, Inner diameter is 150 mm, Outer diameter is 240 mm, Total height is 40 mm, Weight is 5.6 kg, suitable for port cranes, ladle turrets, reach stackers and stacker-reclaimers, etc., and is the most widely used bearing in working conditions with high precision requirements.

QIBR - ZKLDF150 Combined Precision Bearing Characteristics

ZKLDF150 Combined Precision Bearing, long bearing life, save space and cost. ZKLDF150 Combined Precision Bearing, can withstand radial load, axial load and overturning moment, suitable for mechanical equipment with high stability requirements.

ZKLDF150 Combined Precision Bearing Features and Advantages

High load capacity: Combined precision bearing can withstand axial loads, radial loads, and overturning moments, making them suitable for high-load applications.

High Precision: The dimensional accuracy is at P5 level, and the rotational accuracy is at P4 level, ensuring high rotational precision.

Superior Rigidity: These bearings exhibit higher stiffness when subjected to overturning moments, maintaining good performance under high load conditions.

Low Operating Noise: They generate low noise during operation, making them ideal for use in noise-sensitive environments.

Application: Combined precision bearing are widely used in precision rotary tables, vertical grinding machines, indexing heads, gear hobbing machines, CNC machine tools, radar systems, and high-precision medical equipment.

QIBR - ZKLDF150 Combined Precision Bearing Optimization

High-performance materials: The bearing materials can be replaced based on different working conditions, such as GCr15, GCr15SiMn, S165M, etc.

Cage Material: The cage material can be replaced according to customer requirements, such as using 20# steel, brass, or polyamide nylon.

Grease Replacement: The grease can be substituted with other lubricants, such as Mobilith SHC 220 or Shell Gadus S2 V220.

Grease replacement: QIBR technicians can recommend grease according to the working conditions of the bearing or replace grease according to customer needs, such as Mobil, Shell, SKF, Fuchs and other brands.

More customization: QIBR can design and optimize bearings based on customer specifications and operational requirements.

QIBR - ZKLDF150 Combined Precision Bearing quality control

Dimension measurement: Various high-precision instruments are used to measure multiple dimensions of the bearings, achieving a maximum accuracy of 0.001mm.

Rotation accuracy: A dial gauge is employed to measure small defects or deviations on the bearing surface, with measurement accuracy reaching 0.001mm.

Hardness measurement: The surface hardness of the bearings is measured using a hardness tester, with an accuracy of ±0.5HRC.

Metallographic analysis: Professional metallographic microscopes are used to analyze the internal metallographic structure of the metal.

Geometric tolerance: A profile projector is used to measure the geometric shape and relative position of the bearings.

Noise monitoring: Vibration monitors are utilized to track the vibration conditions during operation, providing noise data.

Raw material control: Steel and components are sourced from suppliers with ISO 14001 certification, ensuring product stability while promoting sustainable development.