SKF 21311 E bearings
21311 E Spherical roller bearings, Popular item, SKF Explorer


SKF spherical roller bearings, E design
Measurement system
Metric
Bore diameter
55.000 mm
Outside diameter
120.000 mm
Width
29.000 mm
Cr
159000 N
C0r
166000 N
Limiting speed
7500 r/min
Net weight
1.7 kg
Number of rows
2
Sealing
Without
Cage
Steel sheet metal
Bore type
Cylindrical
Outer diameter type
Cylindrical
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)
Internal clearance
CN
Relubrication feature
Hole and groove

In stock


Technical specification for SKF 21311 E

SKF 21311 E spherical roller bearings
Part Number 21311 E
Type Spherical roller bearings
Popular item
SKF Explorer
Bore type Cylindrical
Mass 1.7 kg
Dimensions
d 55.0 mm Bore diameter
D 120.0 mm Outside diameter
B 29.0 mm Width
d2 72.7 mm Shoulder diameter of inner ring
D1 96.2 mm Shoulder/recess diameter of outer ring
b 6.0 mm Width of lubrication groove
K 3.0 mm Diameter of lubrication hole
r1,2 min. 2.0 mm Chamfer dimension
Abutment Dimensions
da min. 66.0 mm Diameter of shaft abutment
Da max. 109.0 mm Diameter of housing abutment
ra max. 2.0 mm Radius of fillet
Calculation Data
C 159.0 kN Basic dynamic load rating
C0 166.0 kN Basic static load rating
Pu 18.6 kN Fatigue load limit
  7500.0 r/min Limiting speed
  5600.0 r/min Reference speed
e 0.24 Limiting value
Y1 2.8 Axial load factor
Y2 4.2 Axial load factor
Y0 2.8 Axial load factor
SKF spherical roller bearings, E design

SKF 21311 E, Spherical roller bearing, Dimensions: 55.0x120.0x29.0 mm

Comments

Related products