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：2026-04-16
Application:security equipment,inorganic chemical,food packaging,coupling type,flow control valve,plastic molding,intermediate,Spectral Products,rolling machine,pump accessories,hydraulic connector
Similar models:SAFS 23048 KAT x 8.7/16 SSAFS 23048 KA x 8.1/2 SNL 3048 HM 3048 SNL 3048 TURA SAFS 23048 KATLC x 8.15/16 SAF 23048 KATLC x 8.1/2 SAFS 23048 KAT x 8.1/2 SAF 23048 KATLC x 9 SAFS 23048 KA x 8.7/16
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11800	30.1752	50.8	6.35	Seals
13538	34.925	47.6	6.5	Seals
15234	38.1	72	7.95	Seals
190x225x15 HMS5 V	190	225	15	Seals
6141	15.875	25.37	6.35	Seals
6310/HC5C3	50	110	27	Bearings, units and housings
7409 BGBM	45	120	29	Bearings, units and housings
91328	-	-	63.5	Seals
KMT 1	14	-	12	Bearings, units and housings
NKI 85/36	85	115	36	Bearings, units and housings
OKBS 50	50	-	-
PBM 202840 M1G1	20	28	40	Bearings, units and housings

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