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NTN CRI-1959LL tapered roller bearings - Industrial Bearing

  NTN CRI-1959LL tapered roller bearings

NTN CRI-1959LL tapered roller bearings pdf

With over 10170 full-service stores, our NTN CRI-1959LL tapered roller bearings inventory is extensive and our parts are priced right. within 24 hours. This helps you maximize 55 Bore Diameter (mm) your productivity by saving time and your 55x90x18 Size (mm) hard-earned dollars.

Size (mm) 55x90x18
Bore Diameter (mm) 55
Outer Diameter (mm) 90
Width (mm) 18
d 55 mm
D 90 mm
B 18 mm
d1 65.8 mm
d2 65.8 mm
D1 79.2 mm
K 0.5 mm
C1 4.88 mm
r1,2 – min. 1.1 mm
r3,4 – min. 0.6 mm
a 26 mm
da – min. 61 mm
db – min. 61 mm
Da – max. 84 mm
Db – max. 86.8 mm
ra – max. 1 mm
rb – max. 0.6 mm
dn 68.1 mm
Basic dynamic load rating – C 37.1 kN
Basic static load rating – C0 31 kN
Fatigue load limit – Pu 1.3 kN
Limiting speed for grease lubrication 14000 r/min
Limiting speed for oil lubrication 22000 mm/min
Ball – Dw 11.112 mm
Ball – z 18
Gref 5.1 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 230 N
Preload class B – GB 460 N
Preload class C – GC 920 N
Preload class D – GD 1840 N
Calculation factor – f 1.1
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 159 N/micron
Preload class B 207 N/micron
Preload class C 275 N/micron
Preload class D 372 N/micron
r1,2 min. 1.1 mm
r3,4 min. 0.6 mm
da min. 61 mm
db min. 61 mm
Da max. 84 mm
Db max. 86.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 37.1 kN
Basic static load rating C0 31 kN
Fatigue load limit Pu 1.32 kN
Attainable speed for grease lubrication 14000 r/min
Attainable speed for oil-air lubrication 22000 r/min
Ball diameter Dw 11.112 mm
Number of balls z 18
Reference grease quantity Gref 5.1 cm³
Preload class A GA 230 N
Static axial stiffness, preload class A 159 N/µm
Preload class B GB 460 N
Static axial stiffness, preload class B 207 N/µm
Preload class C GC 920 N
Static axial stiffness, preload class C 275 N/µm
Preload class D GD 1840 N
Static axial stiffness, preload class D 372 N/µm
Calculation factor f 1.1
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 0.38 kg

      Detailed Parameters

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