Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3012 TN/SP

NN 3012 TN/SP

Dimensions

d		60	mm
D		95	mm
B		26	mm
d₁		73.3	mm
E		86.1	mm
r_1,2	min.	1.1	mm
s	max.	1.5	mm

Abutment dimensions

d_a	min.	66.5	mm
D_a	min.	87	mm
D_a	max.	88.5	mm
r_a	max.	1	mm
d_n		85	mm

Calculation data

Basic dynamic load rating	C	73.7	kN
Basic static load rating	C₀	106	kN
Fatigue load limit	P_u	12.7	kN
Attainable speed for grease lubrication		9500	r/min
Attainable speed for oil-air lubrication		11000	r/min
Reference grease quantity	G_ref	3.8	cm³
Static radial stiffness (guideline value)		1330	N/µm

Mass

Mass bearing

0.66

Model Number: NN 3012 TN/SP
Inner Diameter：60mm Outer Diameter：95mm 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：2026-06-24
Application:wall industry,engineering machinery,packaging materials,Industrial Adhesive,Handling machinery and various industrial machinery,Embroidery,power protection,directional control valve,Gear grinding machine,Anti-defibrillation pacing,SPA equipment
Similar models:NCF 3012 CV GB 3012 HK 3012 NN 3012 TN/SP BK 3012 33012 NN 3012 KTN/SP PBM 210230120 M1G1 PBMF 210230120 M1G1 GRA 3012
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Model No. Inner Diameter Outer Diameter Width Type

23072 CC/W33
2312
D/W R168 R-2ZS
FYT 1.3/8 TF/VA201
SAFS 23044 KA x 7.7/8

Purchase the SKF NN 3012 TN/SP Please fill in the following

Hot number： 25x72x7 HMSA10 V 29414 E 31322 X/DF 31330T179 X/DB 61821 6210-2RS1/HC5C3WT 7021 CD/P4AH1 71932 ACD/P4AH1 BT4B 334093 BG/HA1VA902 D/W R0-2Z D/W R155 R-2ZS IR 45x50x35 K 24x28x17 NATV 35 PPA NU 3080 MA

Model No.	Inner Diameter	Outer Diameter	Width	Type
23072 CC/W33
2312
D/W R168 R-2ZS
FYT 1.3/8 TF/VA201
SAFS 23044 KA x 7.7/8