Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4940 BK/SPW33

NNU 4940 BK/SPW33

Dimensions

d		200	mm
D		280	mm
B		80	mm
D₁		252.2	mm
F		225	mm
b		11.1	mm
K		3	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
s	max.	3.7	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	211	mm
d_a	max.	222	mm
D_a	max.	269	mm
d_n		227	mm

Calculation data

Basic dynamic load rating	C	484	kN
Basic static load rating	C₀	1040	kN
Fatigue load limit	P_u	106	kN
Attainable speed for grease lubrication		2600	r/min
Attainable speed for oil-air lubrication		3000	r/min
Reference grease quantity	G_ref	117	cm³
Static radial stiffness (guideline value)		5480	N/µm

Mass

Mass bearing

Model Number: NNU 4940 BK/SPW33
Inner Diameter：200mm Outer Diameter：280mm Width：80mm
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：2024-12-13
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,product accessories,tube,Industry,turret industry,disposable,electromagnetic clutch,wheel lathe,cooling system,wall materials,test strip
Similar models:NNU 4940 BK/SPW33 GB 4940 NNC 4940 CV NNCF 4940 CV NNU 4940 B/SPW33 NNCL 4940 CV
BEARING POWER International Trading Co.,Ltd. specialize in NNU4940BK/SPW33 products，there is large inventory of SKF NNU 4940 BK/SPW33 Cylindrical roller bearings, double row, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4940 BK/SPW33 Which SKF NNU4940BK/SPW33 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
1013320	257.175	298.45	17.48	Seals
1315 K + H 315	65	160	37	Bearings, units and housings
13878	34.925	65.07	9.53	Seals
19x30x7 HMS5 RG	19	30	7	Seals
31237	79.375	107.92	11.13	Seals
53203 + U 203	17	35	13.2	Bearings, units and housings
6215-2Z	75	130	25	Bearings, units and housings
7014 CB/HCP4A	70	110	20	Bearings, units and housings
91313	-	-	50	Seals
NCF 2992 V	460	620	95	Bearings, units and housings
S71924 ACD/P4A	120	165	22	Bearings, units and housings
SAF 22530 x 5.5/16	134.9375	-	-	Bearings, units and housings

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