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：2025-12-09
Application:electronic materials,walking Food processing machinery and equipment,vacuum filter,Hair styling device,storage and transportation equipment,industrial supplies,directional control valve,Textile Industry Accessories and Accessories,agricultural testing and analysis equipment and related,mechanical annex,food testing
Similar models:PFD 25 TF GEM 25 ES-2RS SAFS 22516 T SSAFS 22528 SYFWK 25 LTA NU 256 MA SSAFS 22518 x 3.1/4 PCM 220225100 M FY 25 WDW BT4B 328842 E1/C325
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12329	31.75	41.28	4.78	Seals
250x280x15 HMSA10 V	250	280	15	Seals
3307 A-2RS1TN9/MT33	35	80	34.9	Bearings, units and housings
37526	95.25	126.97	9.53	Seals
42x55x7 HMSA10 RG	42	55	7	Seals
597780	609.6	-	-	Seals
6316 M	80	170	39	Bearings, units and housings
71816 ACD/P4	80	100	10	Bearings, units and housings
NAO 25x42x16	25	42	16	Bearings, units and housings
PF 1.3/4 TR	44.45	-	-	Bearings, units and housings
SAF 22617	74.6125	-	-	Bearings, units and housings
W 638/4 R-2RS1	4	9	4	Bearings, units and housings

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Hot number： 15532 16052 1650 VRME R 22495 BD-241/670 ECAK30/W33-AOH 241/670 3984/3920 7006 CE/HCP4A 86970 AXW 30 BD-C 39/750 KM-OH 39/750 HE HJ 209 EC KR 40 XB NKX 20 Z PFD 1.1/4 TF SE 215