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

NKX 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	19.5	kN
Basic static load rating, axial direction	C₀	40.5	kN
Fatigue load limit, radial direction	P_u	4	kN
Fatigue load limit, axial direction	P_u	1.5	kN
Minimum axial load factor	A	0.0085
Reference speed		6300	r/min
Limiting speed		5500	r/min

Mass

Mass bearing

0.13

Associated products

Inner ring

IR 20x25x20

Model Number: NKX 25 Z
Inner Diameter：25mm Outer Diameter：37mm Width：30mm
Reference speed:5500 r/min Limiting speed:6300 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：2026-04-17
Application:tooth filling,Grinding and polishing equipment,spectrometer,raw material accessories,rubber products machinery and equipment,Broadcasting System,Polymer,hinge industry,electromagnet,disposable,shaft milling machine
Similar models:SAF 22530 x 5.3/8 SSAFS 22544 x 7.7/8 SIQG 125 ES SAFS 22518-11 x 3.1/16 TLC SSAFS 22532 x 5.1/2 SSAFS 22528 x 4.13/16 T 319254 7252 BM SAF 22544 x 7.7/8 LR 25x30x20.5
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1475 VE R	1397	-	-	Seals
220x250x15 HMS5 RG	220	250	15	Seals
314987 B	400	560	205	Bearings, units and housings
596570	577.85	-	-	Seals
99138	34.925	41.6052	15.875	Seals
BT4B 334116 G/HA1VA901	479.425	679.45	-	Bearings, units and housings
C 30/630 M	630	920	212	Bearings, units and housings
K 81252 M	260	360		Bearings, units and housings
IR 30x37x18	30	37	18	Bearings, units and housings
SAF 1615 x 2.1/2	63.5	-	-	Bearings, units and housings
SNW 117x3	76.2	85	83.8708	Bearings, units and housings
W 6001	12	28	8	Bearings, units and housings

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Hot number： 1226 M 2100228 21213 22325 30x52x9 CRSH1 R 62312-2RS1 FYE 4 H 3138 HM 42 T MB 38 OKCX 110 PCM 353950 E PCZ 1010 E SAFS 22518-11 TLC SYR 2 3/4 N-118