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：2026-06-24
Application:air conditioning tools,metal mold,natural instruments,machine tool spindle,casting embedding,position switch,equipment,medical treatment,Anti-defibrillation pacing,vacuum suction cup,survey accessories
Similar models:SILKB 20 F PCM 252820 M LR 20x25x12.5 30208 IR 17x20x20 YEL 205-015-2F 23220 CC/W33 SY 30 TF/VA201 207-2Z 6207-2ZNR
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Model No. Inner Diameter Outer Diameter Width Type

22446
33030
40x72x7 HMSA10 V
7026 ACD/HCP4A
S7015 ACB/P4A

Purchase the SKF NKXR 20 Needle roller / thrust rolling bearings Please fill in the following

Hot number： 219 NR 22212 E 34611 50x100x10 HMS5 RG 545 VRME R 61824 6308/VA201 7008 CB/P4A EE 285160/285226 FYR 2 3/4 GS 81224 NNCF 4836 CV PL 800 S7008 ACD/P4A SAF 1610 x 1.5/8

Model No.	Inner Diameter	Outer Diameter	Width	Type
22446
33030
40x72x7 HMSA10 V
7026 ACD/HCP4A
S7015 ACB/P4A