Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, single row, super-precision -- SKF N 1011 KTNHA/SP

N 1011 KTNHA/SP

Dimensions

d		55	mm
D		90	mm
B		18	mm
d₁		68.2	mm
E		81	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
s	max.	2.5	mm
s₁	max.	1.5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	61.5	mm
D_a	min.	82	mm
D_a	max.	83.5	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	39.1	kN
Basic static load rating	C₀	46.5	kN
Fatigue load limit	P_u	5.5	kN
Attainable speed for grease lubrication		17000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Reference grease quantity	G_ref	4.9	cm³
Static radial stiffness (guideline value)		590	N/µm

Mass

Mass bearing

0.39

Model Number: N 1011 KTNHA/SP
Inner Diameter：55mm Outer Diameter：90mm Width：18mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Cylindrical roller bearings Cylindrical roller bearings, single row, super-precision
Details： Cylindrical roller bearings, single row, super-precision
Update date：2025-11-29
Application:Switch,other CNC,ventilation fans,Spectral Products,paper processing machine,paint paint,instrument,pneumatic Pump,Vertical pull,other processing,Hydraulic Rama
Similar models:PCM 105110115 E RNU 1011 NU 1011 ECM/HC5C3 NU 1011 ECP PCM 105110115 M PCM 11011560 M PCM 110115115 M N 1011 KTNHA/SP NU 1011 ECP/C3VL0241 N 1011 KPHA/HC5SP
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