Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/1180 M/W33

NNU 41/1180 M/W33

Design

Design variant/feature

NNU/W33

Dimensions

d		1180	mm
D		1850	mm
B		670	mm
D₁	≈	1655	mm
F		1350	mm
b		22.3	mm
K		12	mm
r_1,2	min.	15	mm
r_3,4	min.	7.5	mm
s	max.	32.4	mm

Abutment dimensions

d_a	min.	1227	mm
d_a	max.	1320	mm
d_b	min.	1358	mm
D_a	max.	1817	mm
r_a	max.	6	mm
r_b	max.	6	mm

Calculation data

Basic dynamic load rating	C	36900	kN
Basic static load rating	C₀	85000	kN
Fatigue load limit	P_u	4900	kN
Reference speed		180	r/min
Limiting speed		240	r/min
Calculation factor	k_r	0.36

Mass

Mass bearing

7200

Model Number: NNU 41/1180 M/W33
Inner Diameter：1180mm Outer Diameter：1850mm Width：670mm
Reference speed:240 r/min Limiting speed:180 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：2026-04-16
Application:Handling machinery and various industrial machinery,dynamic blood pressure,walking Food processing machinery and equipment,Flame Cutting,security equipment,baler,Infrared Technology,food sterilization,relay,Water Monitoring,electric pump
Similar models:NNU 4156 K30M/W33 PCZ 1412 E C 4188 MB 24144 CC/W33 L 45449/410 51412 M NU 311 ECM/C3VL0241 53412 M + U 412 PBM 091416 M1 C 4128 V/VE240
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1650 VL V	1495	-	-	Seals
32040 X/DF	200	310	-	Bearings, units and housings
2789/2729	39.688	76.2	23.812	Bearings, units and housings
71910 CE/P4AL	50	72	12	Bearings, units and housings
AH 2308	35	40	40	Bearings, units and housings
D/W R09 R	1.016	3.175	1.191	Bearings, units and housings
FSAF 1613	55.5625	-	-	Bearings, units and housings
FSAF 1617 TLC	74.6125	-	-	Bearings, units and housings
PCMS 1005002.0 M	-	-	100	Bearings, units and housings
RNA 4915	85	105	30	Bearings, units and housings
SAW 23536 x 6.3/8	161.925	-	-	Bearings, units and housings
SNW 3030x5.1/4	133.35	150	88.4428	Bearings, units and housings

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