Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4168 M/W33

NNU 4168 M/W33

Design

Design variant/feature

NNU/W33

Dimensions

d		340	mm
D		580	mm
B		243	mm
D₁	≈	510	mm
F		402	mm
b		16.7	mm
K		9	mm
r_1,2	min.	5	mm
r_3,4	min.	5	mm
s	max.	10	mm

Abutment dimensions

d_a	min.	360	mm
d_a	max.	392	mm
d_b	min.	407	mm
D_a	max.	560	mm
r_a	max.	4	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C	4020	kN
Basic static load rating	C₀	7500	kN
Fatigue load limit	P_u	620	kN
Reference speed		950	r/min
Limiting speed		1200	r/min
Calculation factor	k_r	0.35

Mass

Mass bearing

260

Model Number: NNU 4168 M/W33
Inner Diameter：340mm Outer Diameter：580mm Width：243mm
Reference speed:1200 r/min Limiting speed:950 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row cylindrical roller bearings
Details： Double row cylindrical roller bearings Cylindrical roller bearings, double row
Update date：2024-12-13
Application:PVC,beverage production,Other machinery,chromatography,noise reduction equipment,Industrial,test equipment,magnetic elements,laser devices,Broadcasting System,Broadcasting System
Similar models:24168 ECCK30J/W33 NNU 4168 M/W33 NNU 4168 K30M/W33 24168 ECCJ/W33 C 4168 K30MB BD-24168 ECCK30J/W33-AOH 24168 AOH 24168
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1100580	279.4	330.2	25.4	Seals
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7464	19.05	31.75	6.35	Seals
891/560 M	560	670	67	Bearings, units and housings
BT4B 328952 A/HA1	317.5	438.15	-	Bearings, units and housings
C 4036 V	180	280	100	Bearings, units and housings
FY 7/8 TF	22.225	-	-	Bearings, units and housings
OH 3280 H	380	400	328	Bearings, units and housings
SNL 506-605	25	-	-	Bearings, units and housings

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Hot number： 13514 BD-23056 CCK/W33-OH 3056 H 25x42x10 HMS5 RG 29413 E 42x67x10 HMS5 V 619/1060 MB 6302/HR11TN 709 ACE/P4A 71944 ACD/P4AL TQO design KMT 24 NK 43/30 SAF 1518 x 3.1/4 TLC SHT 15 SAW 23526 x 4.1/2 TLC