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：2024-12-13
Application:animal,flow control valve,electromyography machine,linear drive,Industrial,Antenna Potentials,Other machinery,defogging and degreasing,forklift truck,Polymer,Anti-defibrillation pacing
Similar models:NNCF 4944 CV NNU 4944 BK/SPW33 GB 4944 NNU 4944 B/SPW33 NNCL 4944 CV NNC 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
145x180x12 HMS5 RG	145	180	12	Seals
16100/HR22Q2	10	28	8	Bearings, units and housings
32030 X/DF	150	225	-	Bearings, units and housings
7338 BCBM	190	400	78	Bearings, units and housings
BT4B 334093 BG/HA1VA902	406.4	546.1	-	Bearings, units and housings
FYTB 1.7/16 TDW	36.512	-	-	Bearings, units and housings
NU 10/560 MA	560	820	115	Bearings, units and housings
PBM 809570 M1G1	80	95	70	Bearings, units and housings
PWTR 50.2RS	50	90	30	Bearings, units and housings
S7008 CB/HCP4A	40	68	15	Bearings, units and housings
SAW 23538 x 6.7/8 TLC	174.625	-	-	Bearings, units and housings
SYNT 45 FW	45	-	-	Bearings, units and housings

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

Hot number： BD-23040 CCK/W33-H 3040 31511 33212/DF 35x52x10 HMS5 V 66222 708 CD/HCP4A 91360 HM 3176 PSM 162212 A51 S71919 ACD/P4A SAF 22530 SNW 3128x4.15/16 YARAG 205 W 61913 W 628/6 R-2RZ