Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/1250 K30M/W33

NNU 41/1250 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		1250	mm
D		1950	mm
B		710	mm
D₁	≈	1748	mm
F		1426	mm
b		22.3	mm
K		12	mm
r_1,2	min.	15	mm
s	max.	31.7	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	1297	mm
d_a	max.	1396	mm
D_a	max.	1917	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	41800	kN
Basic static load rating	C₀	98000	kN
Fatigue load limit	P_u	5600	kN
Reference speed		160	r/min
Limiting speed		220	r/min
Calculation factor	k_r	0.38

Mass

Mass bearing

8000

Model Number: NNU 41/1250 K30M/W33
Inner Diameter：1250mm Outer Diameter：1950mm Width：710mm
Reference speed:220 r/min Limiting speed:160 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:Gripper Swing,test equipment,pipe fittings Steel industry,vacuum suction cup,metering pump,multi-knife lathe,food packaging,plastic rolling,security equipment,inorganic chemical,spring industry
Similar models:GEZ 412 TXA-2LS NNU 4172 M 6412 NR K 89416 M BD-24132 CCK30/W33-AH 24132 7417 BAGAMC 7414 BGAM PBM 091410 M1 NNU 4184/316275 29415 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11700	29.845	44.98	6.99	Seals
23936 CCK/W33	180	250	52	Bearings, units and housings
51110	50	70	14	Bearings, units and housings
51256 M	280	380	80	Bearings, units and housings
7310 BECBM	50	110	27	Bearings, units and housings
79998	203.2	234.95	15.88	Seals
91395	-	-	63.5	Seals
BTM 80 ATN9/HCP4CDB	80	125	40.5	Bearings, units and housings
FYTBK 30 LF	30	-	-	Bearings, units and housings
LS 4565	45	65	4	Bearings, units and housings
NU 2/600 ECMA/HB1	600	1090	155	Bearings, units and housings
SSAFS 23038 KATLC x 6.15/16	176.2125	-	-	Bearings, units and housings

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