Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3048 K/SPW33

NN 3048 K/SPW33

Dimensions

d		240	mm
D		360	mm
B		92	mm
d₁		285.2	mm
E		330	mm
b		15.2	mm
K		7.5	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm
s	max.	2	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	253	mm
D_a	min.	333	mm
D_a	max.	347	mm
d_n		322.4	mm

Calculation data

Basic dynamic load rating	C	842	kN
Basic static load rating	C₀	1560	kN
Fatigue load limit	P_u	153	kN
Attainable speed for grease lubrication		2200	r/min
Attainable speed for oil-air lubrication		2600	r/min
Reference grease quantity	G_ref	288	cm³
Static radial stiffness (guideline value)		5180	N/µm

Mass

Mass bearing

30.5

Model Number: NN 3048 K/SPW33
Inner Diameter：240mm Outer Diameter：360mm Width：92mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Cylindrical roller bearings Cylindrical roller bearings, double row, super-precision
Details： Cylindrical roller bearings, double row, super-precision
Update date：2025-12-09
Application:Internal thread type,Spectrum Products,embroidery cloth,bathroom facilities,stirrer,engineering machinery,other accessories,medical equipment,laser devices,Equipment,mobile toilet
Similar models:23048 CCK/W33 SAFS 23048 KATLC x 8.7/16 SAFS 23048 KATLC x 8.15/16 SNL 3048 ATURT SNP 3048x9 SAF 23048 KATLC x 8.15/16 SNL 3048 BD-23048 CCK/W33-OH 3048 H SAFS 23048 KAT x 8.15/16 SSAFS 23048 KAT x 8.15/16
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960x1020x25 HDS2 D	960	1020	25	Seals
BT4B 328223 G/HA1VA901	482.6	615.95	-	Bearings, units and housings
FYK 35 TF	35	-	-	Bearings, units and housings
IR 15x19x20	15	19	20	Bearings, units and housings
N 1008 KTNHA/SP	40	68	15	Bearings, units and housings
N 1013 KPHA/SP	65	100	18	Bearings, units and housings
OH 3188 H	410	560	307	Bearings, units and housings
S7002 ACD/HCP4A	15	32	9	Bearings, units and housings
SAFS 23024 KA x 4.1/8	104.775	-	-	Bearings, units and housings

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Hot number： 22446 52224 6018 6219 7309 BECAP 7311 BEGBP BEAS 015045-2RS D/W RW2-5 FYTB 1. FM HE 3120 NK 68/35 S7002 CE/HCP4A SAF 23038 KATLC x 6.7/8 SONL 228-528 SYNT 65 FW