Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NKXR 20

NKXR 20

Dimensions

F_w		20	mm
D		30	mm
C		30	mm
C₁		10	mm
C₂		10.5	mm
d		20	mm
D₁		35.1	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	30.7	mm
r_a	max.	0.3	mm
r_b	max.	0.3	mm
d_i		17	mm
F		20	mm
B_i		20	mm

Calculation data

Basic dynamic load rating, radial direction	C	16.5	kN
Basic static load rating, radial direction	C₀	25.5	kN
Basic dynamic load rating, axial direction	C	18.6	kN
Basic static load rating, axial direction	C₀	48	kN
Fatigue load limit, radial direction	P_u	3.05	kN
Fatigue load limit, axial direction	P_u	4.65	kN
Minimum axial load factor	A	0.000184
Reference speed		3800	r/min
Limiting speed		7500	r/min

Mass

Mass bearing

0.08

Associated products

Inner ring

IR 17x20x20

Model Number: NKXR 20
Inner Diameter：20mm Outer Diameter：30mm Width：30mm
Reference speed:7500 r/min Limiting speed:3800 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：2025-12-09
Application:generator,wire industry,beverage production,Insect Capture,power tools,hydraulic control element,vertical sawing machine,physical instruments,rolling machine,CNC,electric hydraulic lifting platform
Similar models:NJ 2206 ECPH GEM 20 ES-2LS PCMS 2005002.0 E 32022 X/DFC200 YET 207-105 YEL 205-100-2F JM 822049/010 51420 M K 210x220x42 PBM 6075120 M1G1
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