Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3040 K/SPW33

NN 3040 K/SPW33

Dimensions

d		200	mm
D		310	mm
B		82	mm
d₁		242	mm
E		282	mm
b		12.2	mm
K		6	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
s	max.	3	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	211	mm
D_a	min.	285	mm
D_a	max.	299	mm
d_n		275.3	mm

Calculation data

Basic dynamic load rating	C	644	kN
Basic static load rating	C₀	1140	kN
Fatigue load limit	P_u	118	kN
Attainable speed for grease lubrication		2600	r/min
Attainable speed for oil-air lubrication		3000	r/min
Reference grease quantity	G_ref	191	cm³
Static radial stiffness (guideline value)		4380	N/µm

Mass

Mass bearing

Model Number: NN 3040 K/SPW33
Inner Diameter：200mm Outer Diameter：310mm Width：82mm
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：2026-07-25
Application:forklift industry,plastic rolling,Industrial,Spectrum Products,coupling type,metallurgical mold,Automobile,Industrial Electromechanical,sucker industry,Medium and large motor,other processing
Similar models:SNW 3040x7.3/16 PWM 253040 SNL 3040 ATURA PSM 304045 A51 SSAFS 23040 KAT x 7.1/4 SAFS 23040 KATLC x 7.3/16 SAF 23040 KATLC x 7.3/16 SAFS 23040 KA x 7.1/4 HE 3040 C 3040
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Model No. Inner Diameter Outer Diameter Width Type

600x640x20 HDS1 V
7220 CD/HCP4A
NU 1020 M
PCMF 141617 E
PWM 150165180

Purchase the SKF NN 3040 K/SPW33 Please fill in the following

Hot number： 140x160x12 HMSA10 RG 22347 51213 6314/HC5C3 90546 GE 160 ES-2RS GS 81103 PBM 284035 M1G1 NJ 2216 ECML NJ 2316 ECML NK 5/12 TN NNC 4848 CV NNU 4984 B/SPW33 PFD 25 TR SY 40 FM

Model No.	Inner Diameter	Outer Diameter	Width	Type
600x640x20 HDS1 V
7220 CD/HCP4A
NU 1020 M
PCMF 141617 E
PWM 150165180