Cylindrical roller bearings N312 NTN
NTN

Cylindrical roller bearings N312

Bearing NTN N312, Ø60×130×31 mm. Request a quote — worldwide shipping.

Code: N312
Type Cylindrical roller bearings
Dimensions Ø 60 × 130 × 31 mm
d60Bore Ø (mm)
×
D130Outer Ø (mm)
×
B31Width (mm)
All bearings 60×130×31 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter60 mm
D - External diameter130 mm
B - Bearing/Inner ring width31 mm
E - Upper roller diameter113 mm
F - Under roller diameter77 mm
d1 - IR flange outer diameter84,2 mm
rs - Min fillet radius2,1 mm
r1s - Min fillet radius2,1 mm
Radial clearance classCN
Mass1,76 kg
C - Dynamic load137000000 mN
C0 - Static load126000000 mN
Cu - Fatigue limit load15400000 mN
N lim - Oil lubrication limit speed39000 °/s
N lim - Grease lubrication limit speed33000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR71 mm
Da max - Max shoulder diameter OR119 mm
Db min - Small face shoulder min diameter115 mm
Dc max - Max outer ring GO diameter111 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm

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NTN N312