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

NN 3012 KTN/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
r_3,4	min.	0.6	mm
s	max.	1.5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	66.5	mm
D_a	min.	87	mm
D_a	max.	88.5	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 KTN/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：2026-04-16
Application:spreader series,tobacco machinery,Special Equipment,Pump,organic raw materials,transistor fittings,pneumatic,survey accessories,Spectrum Products,pump,reducer
Similar models:BK 3012 33012 GB 3012 PBM 210230120 M1G1 NN 3012 TN/SP GRA 3012 PBMF 210230120 M1G1 NN 3012 KTN/SP HK 3012 NCF 3012 CV
BEARING POWER International Trading Co.,Ltd. specialize in NN3012KTN/SP products，there is large inventory of SKF NN 3012 KTN/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 3012 KTN/SP Which SKF NN3012KTN/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.

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12621	31.75	61.9	6.35	Seals
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401404	126	-	-	Seals
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SYNT 60 LTS	60	-	-	Bearings, units and housings
TUWK 1. LTHR	25.4	-	-	Bearings, units and housings

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