Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NX 12

NX 12

Dimensions

F_w		12	mm
D		21	mm
C		18	mm
C₁		4.7	mm
d		12	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	16.6	mm
D_a	max.	19	mm
C_a		10	mm
r_a	max.	0.3	mm
d_i		8	mm
F		12	mm
B_i		10	mm

Calculation data

Basic dynamic load rating, radial direction	C	5.39	kN
Basic static load rating, radial direction	C₀	5.2	kN
Basic dynamic load rating, axial direction	C	5.27	kN
Basic static load rating, axial direction	C₀	9.65	kN
Fatigue load limit, radial direction	P_u	0.61	kN
Fatigue load limit, axial direction	P_u	0.355	kN
Minimum axial load factor	A	0.00048
Reference speed		8000	r/min
Limiting speed		9000	r/min

Mass

Mass bearing

0.028

Associated products

Inner ring			IR 8x12x10 IS1
Snap ring			SW 21

Model Number: NX 12
Inner Diameter：12mm Outer Diameter：21mm Width：18mm
Reference speed:9000 r/min Limiting speed:8000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Combined needle roller bearings
Details： Combined needle roller bearings Needle roller / thrust rolling bearings
Update date：2026-07-23
Application:Spectrum Products,Perfusion device,expectoration machine,wall materials,stamping die,chamfer,chromatography,Security Equipment,Warehouse Shelf Equipment,Spectrum Products,vacuum filter
Similar models:1215 K + H 215 51201 V/HR22T2 7212 BEP HJ 212 EC IR 15X20X12 IS1 NJ 312 ECJ PPMF 101212 PBMF 172512 M1G1 K 81222 TN S7012 ACD/P4A
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Model No. Inner Diameter Outer Diameter Width Type

4991
NJ 2215 ECPH
NK 19/16
OH 3996 HE
SILQG 160 ES

Purchase the SKF NX 12 Needle roller / thrust rolling bearings Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
4991
NJ 2215 ECPH
NK 19/16
OH 3996 HE
SILQG 160 ES