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 28/20 TN

NKI 28/20 TN

Dimensions

d		28	mm
D		42	mm
B		20	mm
F		32	mm
r_1,2	min.	0.3	mm
s	max.	1	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	26.4	kN
Basic static load rating	C₀	48	kN
Fatigue load limit	P_u	6	kN
Reference speed		12000	r/min
Limiting speed		14000	r/min

Mass

Mass bearing

0.092

Model Number: NKI 28/20 TN
Inner Diameter：28mm Outer Diameter：42mm Width：20mm
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：2025-12-09
Application:universal category,paper processing machine,Plastic Equipment,screen filter,sterilizers,medical equipment,pump,ventilation fans,bathroom facilities,gas turbine,Grinding and polishing equipment
Similar models:PPMF 252811.5 PRMF 252825 81128 TN SNW 28x5 SAFS 23028 KATLC x 5 22228 CC/W33 628-RS1 BD-C 4028 K30V-AH 24028 SNL 3288 SAF 22528 TLC
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1220 VRME R	1157	-	-	Seals
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W 639/1.5 R-2Z	1.5	5	2.6	Bearings, units and housings

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