N 1012 KTN/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
60 mm
Bore diameter
D
95 mm
Outside diameter
B
18 mm
Width
d1
73.3 mm
Shoulder diameter inner ring
E
86.1 mm
Raceway diameter outer ring
r1,2
min.1.1 mm
Chamfer dimension
r3,4
min.0.6 mm
Chamfer dimension
s
max.2.5 mm
Permissible axial displacement from the normal position of one bearing ring relative to the other (all)
Abutment dimensions - N 1012 KTN/SP

Abutment dimensions

da
min.66.5 mm
Abutment diameter shaft
Da
min.87 mm
Abutment diameter housing
Da
max.88.5 mm
Abutment diameter housing
ra
max.mm
Radius of fillet
dn
84.6 mm
Oil nozzle position (not for variants with TNHA cage)

Calculation data

Basic dynamic load rating C
42.9 kN
Basic static load rating C0
53 kN
Fatigue load limit Pu
6.3 kN
Attainable speed for grease lubrication
11 000 r/min
Attainable speed for oil-air lubrication
12 000 r/min
Reference grease quantity Gref
4.7 cm³
Static radial stiffness (guideline value)
680 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 1.5 kg CO2e
Bore type
Tapered 1:12

Logistics

Product net weight 0.413 kg
eClass code 23-05-09-01
UNSPSC code 31171505

Aftermarket replacement

Super-precision single row cylindrical roller bearing N 1012 KPHA/SP

Recommended tool

GB 10 internal clearance gauge GB 1012

(60X95X18) (N1012KTNSP)

Additional information

Weight 0.413 kg
Size (mm)

Colour