Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NKXR 25 Z

NKXR 25 Z

Dimensions

F_w		25	mm
D		37	mm
C		30	mm
C₁		11	mm
C₂		9.5	mm
d		25	mm
D₂		43.2	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	37.7	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_i		20	mm
F		25	mm
B_i		20	mm

Calculation data

Basic dynamic load rating, radial direction	C	19	kN
Basic static load rating, radial direction	C₀	32.5	kN
Basic dynamic load rating, axial direction	C	25	kN
Basic static load rating, axial direction	C₀	69.5	kN
Fatigue load limit, radial direction	P_u	4	kN
Fatigue load limit, axial direction	P_u	6.8	kN
Minimum axial load factor	A	0.000386
Reference speed		3200	r/min
Limiting speed		6300	r/min

Mass

Mass bearing

0.13

Associated products

Inner ring

IR 20x25x20

Model Number: NKXR 25 Z
Inner Diameter：25mm Outer Diameter：37mm Width：30mm
Reference speed:6300 r/min Limiting speed:3200 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：2026-01-27
Application:packaging machinery,medical equipment,hinge industry,extruder,medical Equipment,Spectrum Products,tooth filling,Chromatography Products,gas turbine,Seals,education model Instruments
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Model No. Inner Diameter Outer Diameter Width Type

407303
409502
K 89312 TN
N 304 ECP
SAFS 23038 KAT x 6.7/8

Purchase the SKF NKXR 25 Z Needle roller / thrust rolling bearings Please fill in the following

Hot number： 118x150x12 HMS5 RG 13439 30306 35x62x8 CRW1 V 43345 7222 BECBP D/W RW144 R-2Z NK 7/12 TN NU 2096 ECMA PFD 20 TF PFT 17 FM SNL 3080 TURA SSAFS 23026 KA x 4.3/8 SSAFS 23026 KATLC x 4.5/16 W 637/4 XR

Model No.	Inner Diameter	Outer Diameter	Width	Type
407303
409502
K 89312 TN
N 304 ECP
SAFS 23038 KAT x 6.7/8