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：2026-04-19
Application:Textile Industry Accessories and Accessories,gas turbine,decoration machinery,Hydraulic Hose,Pest Monitoring,Ball screw,granulator,lifting chain,disposable,Rolling mill gear box,hanging clamp
Similar models:PCM 120125100 M 331625 SAF 22544 T SAF 22522 TLC NATR 25 X SAFS 22528 x 5 TLC FSAF 22517 T SAF 22522 x 4 TLC SAF 22515 x 2.1/2 T SAF 22517 x 2.13/16 TLC
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