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

N 1021 KTNHA/SP

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
s₁	max.	1	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

Calculation data

Basic dynamic load rating	C	108	kN
Basic static load rating	C₀	146	kN
Fatigue load limit	P_u	17.3	kN
Attainable speed for grease lubrication		9000	r/min
Attainable speed for oil-air lubrication		13000	r/min
Reference grease quantity	G_ref	18.2	cm³
Static radial stiffness (guideline value)		1100	N/µm

Mass

Mass bearing

1.64

Model Number: N 1021 KTNHA/SP
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:lifting tackle,Machine Tool Accessories,ultra-quiet generators,Infrared Technology,marine test,decoration machinery,medical equipment,linear drive,small appliances,non-ferrous metal alloy,manual Tools
Similar models:N 1021 KTN9/HC5SP PCM 210215100 M N 1021 KTNHA/HC5SP NU 1021 ML PCM 210215100 E N 1021 KTN9/SP QJ 1021 N2MA/C4 N 1021 KTNHA/SP NU 1021 M
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Model No. Inner Diameter Outer Diameter Width Type

406000
85x110x10 CRWA1 V
FSAF 22617 TLC
NU 2238 ECML
SAF 1611 x 1.7/8 T

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Hot number： 10634 13157 24122 CC/W33 319434 DA-2LS 32244 360x400x18 HDS1 R 51272 F 6202-2RSH 71805 ACD/P4 7313 BECBY NJ 2324 ECM S71924 ACB/P4A SNW 124x4.3/16 W 61915 ZW 15x20

Model No.	Inner Diameter	Outer Diameter	Width	Type
406000
85x110x10 CRWA1 V
FSAF 22617 TLC
NU 2238 ECML
SAF 1611 x 1.7/8 T