Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4944 B/SPW33

NNU 4944 B/SPW33

Dimensions

d		220	mm
D		300	mm
B		80	mm
D₁		272.2	mm
F		245	mm
b		11.1	mm
K		3	mm
r_1,2	min.	2.1	mm
s	max.	3.7	mm

Abutment dimensions

d_a	min.	231	mm
d_a	max.	242	mm
d_b	min.	249	mm
D_a	max.	289	mm
r_a	max.	2	mm
d_n		247	mm

Calculation data

Basic dynamic load rating	C	512	kN
Basic static load rating	C₀	1140	kN
Fatigue load limit	P_u	114	kN
Attainable speed for grease lubrication		2400	r/min
Attainable speed for oil-air lubrication		2800	r/min
Reference grease quantity	G_ref	150	cm³
Static radial stiffness (guideline value)		5990	N/µm

Mass

Mass bearing

16.5

Model Number: NNU 4944 B/SPW33
Inner Diameter：220mm Outer Diameter：300mm 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：2021-06-04
Application:Polymer,labor insurance,rolling mill roll neck and slowdown device,power source,filter paper products,Roller,storage and transportation equipment,construction machinery and equipment,Rolling mill gear box,CNC,plastic rolling
Similar models:NNU 4944 B/SPW33 NNC 4944 CV NNCF 4944 CV NNU 4944 BK/SPW33 GB 4944 NNCL 4944 CV
BEARING POWER International Trading Co.,Ltd. specialize in NNU4944B/SPW33 products，there is large inventory of SKF NNU 4944 B/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 4944 B/SPW33 Which SKF NNU4944B/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
100x120x10 HMSA10 RG	100	120	10	Seals
1211 EKTN9 + H 211	50	100	21	Bearings, units and housings
17285	44.45	61.9	7.95	Seals
19300	49.2252	73.03	7.95	Seals
24072 CCK30/W33	360	540	180	Bearings, units and housings
71907 CE/HCP4AL	35	55	10	Bearings, units and housings
N 212 ECM	60	110	22	Bearings, units and housings
PBM 160180240 M1G1	160	180	240	Bearings, units and housings
RLS 7-2RS1	22.225	50.8	14.288	Bearings, units and housings
SAFS 22538 x 6.13/16 T	173.0375	-	-	Bearings, units and housings
SY 1.11/16 TF	42.862	-	-	Bearings, units and housings
YAR 211-2FW/VA228	55	100	25	Bearings, units and housings

Purchase the SKF NNU 4944 B/SPW33 Please fill in the following

Hot number： 1208 ETN9 1306 EKTN9 + H 306 BD-24136 CCK30/W33-AH 24136 38774 40x70x8 HMS5 RG 53418 M + U 418 60x75x8 HMS5 V 7012 ACE/HCP4AL FYAWK 1.1/4 LTHR KRE 22 PPA MS 3164 NU 1064 MP PCM 404430 M SNL 205 W 639/2.5-2ZS