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

N 1011 KTN/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

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
d_n		79.8	mm

Calculation data

Basic dynamic load rating	C	40.2	kN
Basic static load rating	C₀	48	kN
Fatigue load limit	P_u	5.7	kN
Attainable speed for grease lubrication		12000	r/min
Attainable speed for oil-air lubrication		13000	r/min
Reference grease quantity	G_ref	4.4	cm³
Static radial stiffness (guideline value)		620	N/µm

Mass

Mass bearing

0.39

Model Number: N 1011 KTN/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：2026-06-24
Application:Pest Monitoring,Special Equipment,plastic molding,plant determination,Anti-defibrillation pacing,Insect Count,agriculture,medical equipment,machining,storage and transportation equipment,Laser Measurements
Similar models:NU 1011 ECP N 1011 KTN/HC5SP N 1011 KTN/SP RNU 1011 N 1011 KTNHA/HC5SP PCM 105110115 M PCM 110115115 M PCM 105110115 E NJ 1011 ECP PCM 11011560 M
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Model No. Inner Diameter Outer Diameter Width Type

33115
BC2B 319943
FSAF 1220 TLC
FY 20 TDW
SAF 1511 x 2

Purchase the SKF N 1011 KTN/SP Please fill in the following

Hot number： 1950560 20x42x10 HMS5 V 2308 E-2RS1KTN9 7036 ACD/P4AH1 71916 CE/HCP4AH1 FSAF 22216 G 30x40x4 MB 38 NU 211 ECM/HC5C3 QJ 210 MA RN-5x19.8 BF/G2 S7024 CE/P4A S71914 CE/HCP4A SNL 524-620 SSAFS 22544 x 7.13/16 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
33115
BC2B 319943
FSAF 1220 TLC
FY 20 TDW
SAF 1511 x 2