Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3011 TN/SP

NN 3011 TN/SP

Dimensions

d		55	mm
D		90	mm
B		26	mm
d₁		68.2	mm
E		81	mm
r_1,2	min.	1.1	mm
s	max.	1.5	mm

Abutment dimensions

d_a	min.	61.5	mm
D_a	min.	82	mm
D_a	max.	83.5	mm
r_a	max.	1	mm
d_n		79.8	mm

Calculation data

Basic dynamic load rating	C	69.3	kN
Basic static load rating	C₀	96.5	kN
Fatigue load limit	P_u	11.6	kN
Attainable speed for grease lubrication		10000	r/min
Attainable speed for oil-air lubrication		12000	r/min
Reference grease quantity	G_ref	3.6	cm³
Static radial stiffness (guideline value)		1220	N/µm

Mass

Mass bearing

0.62

Model Number: NN 3011 TN/SP
Inner Diameter：55mm Outer Diameter：90mm Width：26mm
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:vertical pull,flow control valve,Oral Image,glass,printing machinery,Industrial equipment,mathematical instruments,medical equipment,other processing,Broadcasting System,vertical sawing machine
Similar models:33011/DF NN 3011 TN/SP GB 3011 33011 33011T59/DB NCF 3011 CV
BEARING POWER International Trading Co.,Ltd. specialize in NN3011TN/SP products，there is large inventory of SKF NN 3011 TN/SP 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 3011 TN/SP Which SKF NN3011TN/SP 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
23044 CCK/W33	220	340	90	Bearings, units and housings
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23755	60.325	88.42	11.13	Seals
24x40x7 HMSA10 V	24	40	7	Seals
28035	71.4502	95.28	11.13	Seals
85x130x12 HMSA10 RG	85	130	12	Seals
BD-C 3052 K-OH 3052 H	240	400	104	Bearings, units and housings
D/W R1-4	1.984	6.35	2.38	Bearings, units and housings
PBMF 223216 M1G1	22	32	16	Bearings, units and housings
TUJ 35 TF	35	-	-	Bearings, units and housings
YSA 211-2FK + HA 2311	49.2	100	59	Bearings, units and housings
YSPAG 205-100	27.05	52	24	Bearings, units and housings

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