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：2025-12-09
Application:Industrial Electromechanical,magnetic elements,equipment,motor,Traffic Fire Protection Equipment Security equipment,Embroidery,plastic molding,fruit and vegetable processing,Medium and large motor,Automobile,chemical instruments
Similar models:NNCF 4940 CV NNCL 4940 CV GB 4940 NNC 4940 CV NNU 4940 B/SPW33 NNU 4940 BK/SPW33
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
19360	49.2252	76.2	7.95	Seals
BD-23034 CCK/W33-AH 3034	160	260	67	Bearings, units and housings
25x37x7 CRW1 R	25	37	7	Seals
FYRP 2	50.8	-	-	Bearings, units and housings
FYTB 1.1/4 LDW	31.75	-	-	Bearings, units and housings
NA 6904	20	37	30	Bearings, units and housings
NJ 2216 ECP	80	140	33	Bearings, units and housings
NK 60/25 TN	60	72	25	Bearings, units and housings
QJ 224 N2MA	120	215	40	Bearings, units and housings
S7018 ACB/HCP4A	90	140	24	Bearings, units and housings
SAW 23524 x 4 TLC	101.6	-	-	Bearings, units and housings
XHCE 045/OK 130	130	346	-	Coupling systems

Purchase the SKF NNU 4940 BK/SPW33 Please fill in the following

Hot number： 16 VA V 2201 ETN9 22311 E/VA405 313499 DA 54420 M + U 420 6305/HR22T2 6595 71928 ACD/HCP4A 7211 BE-2RZP MS 31/950 OKC 110 PCM 040506 E/VB055 PFD 20 TF PFD 3/4 FM SNL 3160 ATURA