SI 20 C

Rod end, maintenance-free, female thread

These SKF rod ends contain a spherical plain bearing with a steel/PTFE sintered bronze contact surface combination.

The bearing is maintenance-free. The female thread is available with a left- (prefix SIL) or right-hand thread.

  • Long service life
  • Maintenance-free
  • Suitable for heavy, constant direction loads
  • Low coefficient of friction
  • Simple and ready-to-mount

Dimensions

d
20 mm
Bore diameter
d2
max.54 mm
Diameter head
B
16 mm
Width inner ring
G
M 20×1.5
Thread
C1
max.13.5 mm
Width head
h1
77 mm
Height shank end face – centre rod end eye
α
9 °
Angle of tilt
dk
29 mm
Raceway diameter inner ring
d4
≈28 mm
Diameter shank
l3
min.30 mm
Length threat
l4
max.106 mm
Length (height) housing
l5
≈16 mm
Length wrench flat
l7
min.24 mm
Distance shank chamfer – centre rod end eye
w
24 mm
Size wrench
r1
min.0.3 mm
Chamfer dimension bore

Calculation data

Basic dynamic load rating C
31.5 kN
Basic static load rating C0
57 kN
Specific dynamic load factor K
100 N/mm²
Material constant KM
1 400

Description

Properties

Sliding contact surface combination Steel/PTFE sintered bronze
Material, housing Steel
Material, inner ring Bearing steel
Material, outer ring Deep-drawing steel
Maintenance Maintenance-free
Attachment feature, rod end shank Right-hand female thread
Sealing Without

Logistics

Product net weight 0.354 kg
eClass code 23-05-01-05
UNSPSC code 31171508

(SI20C) (20X54X106)

Additional information

Weight 0.354 kg
Size (mm)

Colour