Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4960 B/SPW33

NNU 4960 B/SPW33

Dimensions

d		300	mm
D		420	mm
B		118	mm
D₁		379	mm
F		339	mm
b		16.7	mm
K		3	mm
r_1,2	min.	3	mm
s	max.	5.5	mm

Abutment dimensions

d_a	min.	313	mm
d_a	max.	335	mm
d_b	min.	343	mm
D_a	max.	407	mm
r_a	max.	2.5	mm
d_n		362	mm

Calculation data

Basic dynamic load rating	C	1020	kN
Basic static load rating	C₀	2360	kN
Fatigue load limit	P_u	224	kN
Attainable speed for grease lubrication		1800	r/min
Attainable speed for oil-air lubrication		2000	r/min
Reference grease quantity	G_ref	420	cm³
Static radial stiffness (guideline value)		8050	N/µm

Mass

Mass bearing

Model Number: NNU 4960 B/SPW33
Inner Diameter：300mm Outer Diameter：420mm Width：118mm
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：2026-04-21
Application:granulator,ship special,rubber products machinery and equipment,plastic molding,car instrument,Machine Tool Accessories,Broadcasting System,noise inspection,Display Devices,cleaners,Power equipment
Similar models:GB 4960 NNCF 4960 CV NNU 4960 BK/SPW33 NNC 4960 CV NNCL 4960 CV NNU 4960 B/SPW33
BEARING POWER International Trading Co.,Ltd. specialize in NNU4960B/SPW33 products，there is large inventory of SKF NNU 4960 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 4960 B/SPW33 Which SKF NNU4960B/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
23952 CC/W33	260	360	75	Bearings, units and housings
28699	73.025	95.28	11.13	Seals
31250	79.375	111.15	11.13	Seals
61888 MA	440	540	46	Bearings, units and housings
87746	-	-	50.8	Seals
HK 4512	45	52	12	Bearings, units and housings
IR 50x55x20 EGS	50	55	20	Seals
KR 40 PPXA	-	40	58	Bearings, units and housings
PCM 283220 E	28	32	20	Bearings, units and housings
S7019 CD/HCP4A	95	145	24	Bearings, units and housings
TU 2.3/16 TF	55.562	-	-	Bearings, units and housings
W 638/4-2Z	4	9	4	Bearings, units and housings

Purchase the SKF NNU 4960 B/SPW33 Please fill in the following

Hot number： 18592 23136-2CS5K/VT143 5068 6004/HR22T2 6219 NR 62303-2RS1 71920 CB/P4A 760 VRME R 812/1060 M BTM 85 BTN9/HCP4CDB HM 3064 N 12 SAF 22228 SYFWR 1.1/4 AYZTHR SYR 3 7/16-18