Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/850 K30M/W33

NNU 41/850 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		850	mm
D		1360	mm
B		500	mm
D₁	≈	1213	mm
F		976	mm
b		22.3	mm
K		12	mm
r_1,2	min.	12	mm
s	max.	22.3	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	897	mm
d_a	max.	935	mm
D_a	max.	1334	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	19800	kN
Basic static load rating	C₀	45000	kN
Fatigue load limit	P_u	2900	kN
Reference speed		300	r/min
Limiting speed		400	r/min
Calculation factor	k_r	0.36

Mass

Mass bearing

2900

Model Number: NNU 41/850 K30M/W33
Inner Diameter：850mm Outer Diameter：1360mm Width：500mm
Reference speed:400 r/min Limiting speed:300 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：2026-04-18
Application:,food sterilization,noise inspection,electric hydraulic lifting platform,roller lathe,car instrument,molding machine,equipment,security equipment,animal,pneumatic Pump
Similar models:BK 1414 RS BD-241/560 ECK30J/W33-AOH 241/560 G PSM 081412 A51 NU 1015 M/C3VL0241 6318 M/C3VL0241 PPMF 121412 24134-2CS5/VT143 BT4B 334144 G/HA1VA901 24148 CC/W33 7415 BGBM
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19227	49.2252	66.62	7.95	Seals
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331350	939.8	1333.5	-	Bearings, units and housings
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471241	1176	-	-	Seals
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D/W RW144 R	3.175	6.35	3.175	Bearings, units and housings
GEZ 212 ES-2LS	69.85	111.125	52.375	Bearings, units and housings
S71905 CD/P4A	25	42	9	Bearings, units and housings
S71915 ACD/P4A	75	105	16	Bearings, units and housings
W 61701-2RS1	12	18	4	Bearings, units and housings

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