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：2026-04-16
Application:position switch,food safety,ventilation equipment,tooth filling,auto tools,supporting facilities,extruder,Warehouse Shelf Equipment,Vertical machining,municipal machinery,forklift truck
Similar models:N 1011 KTN/SP NJ 1011 ECP PCM 110115115 M PCM 11011560 M RNU 1011 ECP PCM 110115115 E NU 1011 ECP PCM 105110115 E N 1011 KTNHA/HC5SP N 1011 KTNHA/SP
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Hot number： 400060 412002 470331 6005 N 7311 ACCBM 7406 BCBM BT4B 328083/HA1 FY 1.3/4 TF NK 60/35 S7007 CD/P4A SAF 1616 x 2.5/8 SAFS 22515 x 2.3/8 TLC SAFS 23024 KATLC-11 x 4 SIR 30 ES W 609-2RZ