Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3068 K/SPW33

NN 3068 K/SPW33

Dimensions

d		340	mm
D		520	mm
B		133	mm
d₁		408	mm
E		473	mm
b		16.7	mm
K		9	mm
r_1,2	min.	5	mm
r_3,4	min.	3	mm
s	max.	10.9	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	358	mm
D_a	min.	477	mm
D_a	max.	502	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	1650	kN
Basic static load rating	C₀	3250	kN
Fatigue load limit	P_u	290	kN
Attainable speed for grease lubrication		1400	r/min
Attainable speed for oil-air lubrication		1600	r/min

Mass

Mass bearing

94.5

Model Number: NN 3068 K/SPW33
Inner Diameter：340mm Outer Diameter：520mm Width：133mm
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:roller lathe,industrial skin care,car and accessories,instrumentation instrument,plastic molding,Digital Generator,wheel lathe,injection molding machine,glass processing machine,packaging materials,coal
Similar models:BD-C 3068 KM-AOH 3068 G SNL 3068 ATURA C 3068 M SNL 3068 TURA BD-C 3068 KM-OH 3068 H SNL 3068 TURT GB 3068 AOH 3068 G NU 3068 MA 23068 CC/W33
BEARING POWER International Trading Co.,Ltd. specialize in NN3068K/SPW33 products，there is large inventory of SKF NN 3068 K/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 NN 3068 K/SPW33 Which SKF NN3068K/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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