Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, single row, super-precision -- SKF N 1021 KTN9/HC5SP

N 1021 KTN9/HC5SP

Dimensions

d		105	mm
D		160	mm
B		26	mm
d₁		125.2	mm
E		146	mm
r_1,2	min.	2	mm
r_3,4	min.	1.1	mm
s	max.	3	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	114	mm
D_a	min.	148	mm
D_a	max.	151	mm
r_a	max.	2	mm
d_n		144.1	mm

Calculation data

Basic dynamic load rating	C	110	kN
Basic static load rating	C₀	153	kN
Fatigue load limit	P_u	18	kN
Attainable speed for grease lubrication		7000	r/min
Attainable speed for oil-air lubrication		8000	r/min
Reference grease quantity	G_ref	17.5	cm³
Static radial stiffness (guideline value)		1540	N/µm

Mass

Mass bearing

1.44

Model Number: N 1021 KTN9/HC5SP
Inner Diameter：105mm Outer Diameter：160mm Width：26mm
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：2026-07-23
Application:gantry processing,pneumatic Pump,medical equipment,Flame Cutting,Hydraulic Hose,spreader series,Laser Measurements,coal,intermediate,Cylinder Pneumatic Treatment Element,Small air generators
Similar models:N 1021 KTN9/HC5SP N 1021 KTN9/SP N 1021 KTNHA/SP PCM 210215100 M NU 1021 ML N 1021 KTNHA/HC5SP QJ 1021 N2MA/C4 NU 1021 M PCM 210215100 E
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Model No. Inner Diameter Outer Diameter Width Type

C 4122-2CS5V/GEM9
NUP 207 ECP
PCM 10010550 E
QJ 1088 N2MA
S7215 CD/HCP4A

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Hot number： 34x62x10 HMS5 RG 6763 7305 BE-2RZP 7313 BECBP BD-C 2207 KTN9-H 307 E FBSA 210/DF FYAWK 3/4 LTA HE 2332 NKS 75 NNF 5005 ADB-2LSV NNU 4964 B/SPW33 NU 308 ECML SAF 22534 x 5.7/8 T SC 80 ES SNW 11x1.13/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
C 4122-2CS5V/GEM9
NUP 207 ECP
PCM 10010550 E
QJ 1088 N2MA
S7215 CD/HCP4A