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

N 1011 KPHA/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		70.1	mm

Calculation data

Basic dynamic load rating	C	37.4	kN
Basic static load rating	C₀	44	kN
Fatigue load limit	P_u	5.2	kN
Attainable speed for grease lubrication		22000	r/min
Attainable speed for oil-air lubrication		28000	r/min
Reference grease quantity	G_ref	6.1	cm³
Static radial stiffness (guideline value)		540	N/µm

Mass

Mass bearing

0.38

Model Number: N 1011 KPHA/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:static control,medical equipment,extruder,safety testing,Low-voltage electrical equipment,casting embedding,Optical Instruments,rolling machine,ventilation fans,sheet industry,food packaging
Similar models:NJ 1011 ECP NU 1011 ECML/C3VL0241 N 1011 KPHA/HC5SP RNU 1011 ECP PCM 105110115 E N 1011 KTNHA/SP PCM 11011550 M PCM 11011560 M PCM 110115115 M RNU 1011
BEARING POWER International Trading Co.,Ltd. specialize in N1011KPHA/SP products，there is large inventory of SKF N 1011 KPHA/SP Cylindrical roller bearings, single row, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the N 1011 KPHA/SP Which SKF N1011KPHA/SP is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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