Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, single row, super-precision -- SKF N 1011 KPHA/HC5SP

N 1011 KPHA/HC5SP

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		24000	r/min
Attainable speed for oil-air lubrication		30000	r/min
Reference grease quantity	G_ref	6.1	cm³
Static radial stiffness (guideline value)		700	N/µm

Mass

Mass bearing

0.32

Model Number: N 1011 KPHA/HC5SP
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:chemical,Spectrum Products,lifting equipment Hoisting hoist,comprehensive experiment,rehabilitation training equipment,tobacco machinery,education model Instruments,wheel lathe,electrocardiograph,Medical printer,pump industry
Similar models:NU 1011 ECM/HC5C3 NJ 1011 ECP NU 1011 ECP/C3VL0241 N 1011 KTN/SP N 1011 KTN/HC5SP PCM 105110115 E RNU 1011 N 1011 KPHA/SP NU 1011 ECML/C3VL0241 PCM 11011550 M
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