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Toyana NJ2203 E cylindrical roller bearings - Industrial Bearing

  Toyana NJ2203 E cylindrical roller bearings

Toyana NJ2203 E cylindrical roller bearings pdf

What are the dimensions of a 260 Bore Diameter (mm) Toyana NJ2203 E cylindrical roller bearings? Manufacturing Service . Get Your 260x170x42 Size (mm) Free, Instant 170 Outer Diameter (mm) Quote‎!

Size (mm) 260x170x42
Bore Diameter (mm) 260
Outer Diameter (mm) 170
Width (mm) 42
d 170 mm
D 260 mm
B 42 mm
d1 198.7 mm
d2 198.7 mm
D1 231.3 mm
b 2.8 mm
C1 23.8 mm
C2 7.1 mm
C3 7.1 mm
r1,2 – min. 2.1 mm
r3,4 – min. 1.1 mm
a 71.4 mm
da – min. 181 mm
db – min. 181 mm
Da – max. 249 mm
Db – max. 254 mm
ra – max. 2 mm
rb – max. 1 mm
dn 205.8 mm
Basic dynamic load rating – C 199 kN
Basic static load rating – C0 232 kN
Fatigue load limit – Pu 6.7 kN
Limiting speed for grease lubrication 4800 r/min
Limiting speed for oil lubrication 7000 mm/min
Ball – Dw 26.988 mm
Ball – z 22
Gref 84 cm3
Calculation factor – e 0.68
Calculation factor – Y2 1.41
Calculation factor – Y0 0.76
Calculation factor – X2 0.67
Calculation factor – Y1 0.92
Preload class A – GA 1250 N
Preload class B – GB 2500 N
Preload class C – GC 5000 N
Preload class D – GD 10000 N
Calculation factor – f 1.14
Calculation factor – f1 0.99
Calculation factor – f2A 1
Calculation factor – f2B 1.02
Calculation factor – f2C 1.05
Calculation factor – f2D 1.08
Calculation factor – fHC 1
Preload class A 433 N/micron
Preload class B 563 N/micron
Preload class C 744 N/micron
Preload class D 1003 N/micron
r1,2 min. 2.1 mm
r3,4 min. 1.1 mm
da min. 181 mm
db min. 181 mm
Da max. 249 mm
Db max. 254 mm
ra max. 2 mm
rb max. 1 mm
Basic dynamic load rating C 199 kN
Basic static load rating C0 232 kN
Fatigue load limit Pu 6.7 kN
Attainable speed for grease lubrication 4800 r/min
Attainable speed for oil-air lubrication 7000 r/min
Ball diameter Dw 26.988 mm
Number of balls z 22
Reference grease quantity Gref 84 cm³
Preload class A GA 1250 N
Static axial stiffness, preload class A 433 N/µm
Preload class B GB 2500 N
Static axial stiffness, preload class B 563 N/µm
Preload class C GC 5000 N
Static axial stiffness, preload class C 744 N/µm
Preload class D GD 10000 N
Static axial stiffness, preload class D 1003 N/µm
Calculation factor f 1.14
Calculation factor f1 0.99
Calculation factor f2A 1
Calculation factor f2B 1.02
Calculation factor f2C 1.05
Calculation factor f2D 1.08
Calculation factor fHC 1
Calculation factor e 0.68
Calculation factor (single, tandem) Y2 0.87
Calculation factor (single, tandem) Y0 0.38
Calculation factor (single, tandem) X2 0.41
Calculation factor (back-to-back, face-to-face) Y1 0.92
Calculation factor (back-to-back, face-to-face) Y2 1.41
Calculation factor (back-to-back, face-to-face) Y0 0.76
Calculation factor (back-to-back, face-to-face) X2 0.67
Mass bearing 6.99 kg

  Detailed Parameters

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