Part Number:
d:
D:
B:
Metric Thin Wall Bearings

6918 2rs

  • Metric Thin Wall Bearings
  • Metric Thin Wall Bearings

Description

SRF's thin section bearing line offers high accuracy and low profile design in standard stainless steel or chrome steel configurations. This line includes deep groove and angular contact configurations with special features available to meet specific application requirements.


Design Attributes:

1.Precision tolerances – meet ISO P5 or ISO P4 for high running accuracy.

2.Material selection – standard offerings include 440C stainless steel and 52100 chrome steel.

3.Superfinished raceways – provide a smooth surface finish to reduce internal friction and vibration.

4.High quality ball complement – grade 5 or better balls optimize smooth rolling performance.

5.Retainers – various configurations and materials to meet performance needs.


Applications:

1.Precision robotic joints

2.Semiconductor equipment and measuring systems

3.Radar and microwave equipment

4.Solar array panels

5.Guidance systems

6.Medical Imaging equipment


Dimension and Parameters

Bearing Number :6918 2rs
Dimensions
d :90mm
D :125mm
B :18mm
Basic Load Rating
Cr(N) :32800
Cor(N) :31600
Limiting Speed (X1000 RPM)
Grease :5
Oil :6
Weight(Kg) :565.00 每个尺寸的轴承都能生产成不同的精度等级,包括ABEC-1, ABEC-3, ABEC