Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, single row, super-precision -- SKF N 1012 KTNHA/SP

N 1012 KTNHA/SP

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		73.3	mm
E		86.1	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.	66.5	mm
D_a	min.	87	mm
D_a	max.	88.5	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	41.3	kN
Basic static load rating	C₀	51	kN
Fatigue load limit	P_u	6.1	kN
Attainable speed for grease lubrication		16000	r/min
Attainable speed for oil-air lubrication		22000	r/min
Reference grease quantity	G_ref	5.2	cm³
Static radial stiffness (guideline value)		650	N/µm

Mass

Mass bearing

0.41

Model Number: N 1012 KTNHA/SP
Inner Diameter：60mm Outer Diameter：95mm 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:Surveying Surveying Instruments,Hydraulic Rama,relay,Workpiece,metallurgical mold,hydraulic pressure gauge,Broadcasting System,glass processing machine,chuck industry,hydraulic cylinder buffer,spring industry
Similar models:PCZ 1012 M PCM 081012 M PWM 95110120 N 1012 KTN/SP PWM 11012580 PCM 101220 M PCM 101212 M PCM 101215 M N 1012 KPHA/SP PCMF 101217 E
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