Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF NK 30/20 TN

NK 30/20 TN

Dimensions

F_w		30	mm
D		40	mm
C		20	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	38	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	25.1	kN
Basic static load rating	C₀	44	kN
Fatigue load limit	P_u	5.5	kN
Reference speed		13000	r/min
Limiting speed		15000	r/min

Mass

Mass bearing

0.061

Associated products

Radial shaft seal with a low cross-sectional height, single lip			G 30x40x4
Radial shaft seal with a low cross-sectional height, double lip			SD 30x40x4

Model Number: NK 30/20 TN
Inner Diameter：30mm Outer Diameter：40mm Width：20mm
Reference speed:15000 r/min Limiting speed:13000 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, without an inner ring
Update date：2025-12-09
Application:product accessories,plastic molding,Die,ventilation fans,thread processing machine,Gas turbine,hydraulic pressure gauge,forming machine,storage shelves,root canal filling,electric pump
Similar models:HM 3064 GE 30 TXG3E-2LS BD-C 4188 K30MB-AOH 24188 30202 BD-230/670 CAK/W33-AOH 30/670 7309 BEGAP SAF 23034 KAT x 5.13/16 GRA 3017 W 6307-2Z 23038 CC/W33
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16735	42.8752	64.7954	11.938	Seals
232/670 CA/W33	670	1220	438	Bearings, units and housings
409000	825	-	-	Seals
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594082	4142.1812	-	-	Seals
594648	177.8	-	-	Seals
FYRP 1 15/16	49.2125	-	-	Bearings, units and housings
GAC 70 F	70	110	25	Bearings, units and housings
IR 190x210x50	190	210	50	Bearings, units and housings
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PFD 72	-	-	-	Bearings, units and housings

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Hot number： 1700553 24160 CC/W33 305270 D 71913 CB/P4AL 7224 BM 8x22x7 HMSA10 V K 8x11x10 TN KMT 4 NKX 45 OH 31/500 H OKC 650 PCZ 3636 M RNA 4912 SAF 22634 x 5.7/8 W 61811-2RS1