N 1020 KTN9/SP

Super-precision single row cylindrical roller bearing

These basic design, super-precision single row cylindrical roller bearings have a cylindrical bore and can accommodate axial displacement of the shaft relative to the housing in both directions.

They are well suited for most precision applications.

  • Low friction
  • Separable

Dimensions

d
100 mm
Bore diameter
D
150 mm
Outside diameter
B
24 mm
Width
d1
119.4 mm
Shoulder diameter inner ring
E
137 mm
Raceway diameter outer ring
r1,2
min.1.5 mm
Chamfer dimension
r3,4
min.mm
Chamfer dimension
s
max.mm
Permissible axial displacement from the normal position of one bearing ring relative to the other (all)
Abutment dimensions - N 1020 KTN9/SP

Abutment dimensions

da
min.108 mm
Abutment diameter shaft
Da
min.139 mm
Abutment diameter housing
Da
max.142 mm
Abutment diameter housing
ra
max.1.5 mm
Radius of fillet
dn
134.6 mm
Oil nozzle position (not for variants with TNHA cage)

Calculation data

Basic dynamic load rating C
88 kN
Basic static load rating C0
125 kN
Fatigue load limit Pu
14.6 kN
Attainable speed for grease lubrication
6 700 r/min
Attainable speed for oil-air lubrication
7 500 r/min
Reference grease quantity Gref
13 cm³
Static radial stiffness (guideline value)
1 140 N/µm

Description

Properties

Bearing part Complete bearing
Number of rows 1
Bore type Tapered 1:12
Cage Non-metallic
Number of flanges, outer ring 0
Number of flanges, inner ring 2
Loose flange None
Radial internal clearance C1
Tolerance class Class SP (SP)
Material, bearing Bearing steel
Coating Without
Sealing Without
Lubricant None
Relubrication feature Without
Indicative carbon footprint for new product 4.8 kg CO2e
Bore type
Tapered 1:12

Logistics

Product net weight 1.32 kg
eClass code 23-05-09-01
UNSPSC code 31171505

(100X150X24) (N1020KTN9SP)

Additional information

Weight 1.32 kg
Size (mm)

Colour