Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4984 B/SPW33

NNU 4984 B/SPW33

Dimensions

d		420	mm
D		560	mm
B		140	mm
D₁		510.5	mm
F		466	mm
b		16.7	mm
K		9	mm
r_1,2	min.	4	mm
s	max.	5.5	mm

Abutment dimensions

d_a	min.	435	mm
d_a	max.	461	mm
d_b	min.	471	mm
D_a	max.	544	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1510	kN
Basic static load rating	C₀	4000	kN
Fatigue load limit	P_u	335	kN
Attainable speed for grease lubrication		1200	r/min
Attainable speed for oil-air lubrication		1400	r/min

Mass

Mass bearing

Model Number: NNU 4984 B/SPW33
Inner Diameter：420mm Outer Diameter：560mm Width：140mm
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：2026-04-16
Application:Air,Low-voltage electrical equipment,engineering machinery,enzyme,Automation,hydraulic control element,rolling mill roll neck and slowdown device,light therapy instrument,car and accessories,water protection,Flame Cutting
Similar models:NNU 4984 B/SPW33 NNU 4984 BK/SPW33
BEARING POWER International Trading Co.,Ltd. specialize in NNU4984B/SPW33 products，there is large inventory of SKF NNU 4984 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 4984 B/SPW33 Which SKF NNU4984B/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
13350	33.7312	52.35	7.95	Seals
331981	346.075	488.95	-	Bearings, units and housings
6304-ZNR	20	52	15	Bearings, units and housings
7020 ACD/HCP4A	100	150	24	Bearings, units and housings
7020 ACD/P4AL	100	150	24	Bearings, units and housings
70x90x10 CRW1 V	70	90	10	Seals
K 19x23x13	19	23	13	Bearings, units and housings
NATV 8 PPXA	8	24	14	Bearings, units and housings
OH 3164 H	300	400	226	Bearings, units and housings
SAFS 22544 x 7.1/2	190.5	-	-	Bearings, units and housings
SNW 15x2.3/8	60.325	98.552	58.0644	Bearings, units and housings

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