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：2025-12-09
Application:noise inspection,Water Monitoring,surgical instruments,test laboratory equipment and accessories,power source,economic mold,transportation equipment,hinge industry,Laser Measurements,Medical printer,glass
Similar models:NU 1011 ECML/C3VL0241 PCM 110115115 M NU 1011 ECM/HC5C3 N 1011 KPHA/SP N 1011 KTN/SP N 1011 KPHA/HC5SP PCM 110115115 E NU 1011 ECP/C3VL0241 NJ 1011 ECP PCM 11011560 M
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90786	-	-	25	Seals
99363	92.075	102.235	15.87	Seals
FYRP 1 3/4-18	44.45	-	-	Bearings, units and housings
GEZ 104 ESL-2LS	31.75	50.8	27.762	Bearings, units and housings
GEZM 304 ES	82.55	130.175	123.825	Bearings, units and housings
HJ 306 EC	30	44.95	8.5	Bearings, units and housings
JM 822049/010	110	165	35	Bearings, units and housings
PCZ 5660 E	88.9	93.6625	95.25	Bearings, units and housings
SAFS 22518 x 3.1/4 TLC	82.55	-	-	Bearings, units and housings

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