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：2026-06-24
Application:EEG,forklift truck,sanitation facilities,Forklift industry,Laser Measurements,hydraulic connector,diagnostic test paper,medical equipment,filter paper products,Microwave Equipment,product accessories
Similar models:N 1011 KTN/SP NU 1011 ECM/HC5C3 NU 1011 ECP NU 1011 ECP/C3VL0241 PCM 105110115 M N 1011 KTNHA/SP N 1011 KPHA/HC5SP RNU 1011 PCM 110115115 M PCM 105110115 E
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Model No. Inner Diameter Outer Diameter Width Type

23180 CA/W33
CRM 24 A
T4EE 160
W 034
W 623 R-2Z

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Hot number： 13940 23134-2CS5/VT143 4231 55x70x8 CRW1 R 7324 BGBM 87274 FSAF 1516 x 2.5/8 TLC FY 1.3/8 TF GEH 30 ES-2LS KR 19 NJ 330 ECML PFD 35 WF SNW 3028x4.15/16 W 038 W 628/5-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
23180 CA/W33
CRM 24 A
T4EE 160
W 034
W 623 R-2Z