Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4992 BK/SPW33

NNU 4992 BK/SPW33

Dimensions

d		460	mm
D		620	mm
B		160	mm
D₁		567	mm
F		510	mm
b		16.7	mm
K		9	mm
r_1,2	min.	4	mm
r_3,4	min.	2	mm
s	max.	3.2	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	475	mm
d_a	max.	504	mm
D_a	max.	605	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	2090	kN
Basic static load rating	C₀	5500	kN
Fatigue load limit	P_u	465	kN
Attainable speed for grease lubrication		1000	r/min
Attainable speed for oil-air lubrication		1200	r/min

Mass

Mass bearing

130

Model Number: NNU 4992 BK/SPW33
Inner Diameter：460mm Outer Diameter：620mm Width：160mm
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:teaching equipment,Air,Pneumatic Control Valves,food safety,tire industry,instrument,vacuum suction cup,Security Equipment,paint paint,air shower etc,powder metallurgy
Similar models:NNU 4992 BK/SPW33
BEARING POWER International Trading Co.,Ltd. specialize in NNU4992BK/SPW33 products，there is large inventory of SKF NNU 4992 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 4992 BK/SPW33 Which SKF NNU4992BK/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.

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