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：2026-04-16
Application:stamping die,Antenna Industry,Blood coagulation reagent,Cutting Machine,rock drilling machinery,wheel lathe,Die,spreader series,Pneumatic Actuator,decoration machinery,pump industry
Similar models:N 1021 KTN9/SP NU 1021 ML N 1021 KTNHA/SP PCM 210215100 E N 1021 KTN9/HC5SP NU 1021 M N 1021 KTNHA/HC5SP PCM 210215100 M QJ 1021 N2MA/C4
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Hot number： 16085 21314 EK 361840 406502 51213 71826 CD/P4 BD-C 3044 K-AOH 3044 G C 3196 MB FSAF 1515 x 2.3/8 NCF 3080 CV PBMF 142010 M1G1 PCM 8590100 E SE 210 W 61806-2RZ YAR 203-008-2F