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：2025-12-09
Application:Textile Industry Accessories and Accessories,Handling machinery and various industrial machinery,equipment,air purification,crimping tools,Cleaning equipment,Pneumatic Actuator,plastic molding,ultra-quiet generators,Die,atomizer class
Similar models:PCM 105110115 M PCM 11011560 M NJ 1011 ECP RNU 1011 N 1011 KPHA/SP NU 1011 ECP N 1011 KTNHA/SP N 1011 KTNHA/HC5SP PCM 110115115 E PCM 11011550 M
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470781	751	-	-	Seals
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NNCF 5022 CV	110	170	80	Bearings, units and housings
NU 217 ECP	85	150	28	Bearings, units and housings
OKCX 200	200		-
RN-1.5x7.8 BF/G2	-	-	1.5	Bearings, units and housings
SAF 1218	90	-	-	Bearings, units and housings
SAF 22240	200	-	-	Bearings, units and housings
YAR 210-115-2RFGR/HV	49.213	90	51.6	Bearings, units and housings

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Hot number： 26238 27271 411003 51800 52651 87531 NK 65/35 NU 1021 M OKC 150 PCMS 1005002.0 E RN-2.5x11.8 BF/G2 S7022 CD/HCP4A SAF 1617 x 3 T TU 505 M YAT 212-204