Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NKI 28/30

NKI 28/30

Dimensions

d		28	mm
D		42	mm
B		30	mm
F		32	mm
r_1,2	min.	0.3	mm
s	max.	1.5	mm

Abutment dimensions

d_a	min.	30	mm
D_a	max.	40	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	34.1	kN
Basic static load rating	C₀	65.5	kN
Fatigue load limit	P_u	8.3	kN
Reference speed		12000	r/min
Limiting speed		14000	r/min

Mass

Mass bearing

0.14

Model Number: NKI 28/30
Inner Diameter：28mm Outer Diameter：42mm Width：30mm
Reference speed:14000 r/min Limiting speed:12000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, with an inner ring
Update date：2026-04-16
Application:orthodontic material,screen filter,generator,Industrial,Industrial,reducer,beverage production,electric pump,industry test,Surveying Surveying Instruments,set bacteria instrument
Similar models:SSAFS 23028 KA x 4.13/16 61828-2RS1 QJ 228 N2MA 628-2Z NCF 28/600 V/HB1 81280 M SONL 228-528 7328 BCBM SNL 3280 BT4B 334028 G/HA1VA901
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WS 89326	130		20	Bearings, units and housings

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