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NATR30X - NTN

Needle roller bearing, roller follower, with cage, with inner ring, cylindrical outer ring

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Technical datasheet

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PRODUCT DEFINITION
d - Internal diameter30 mm
D - External diameter62 mm
C - Width of bearing, drawn cup or outer ring28 mm
F - Under roller diameter38 mm
B - Bearing/Inner ring width29 mm
e - Inlet diameter of roller or washer51 mm
Bearing with/without cageWith
Radial clearance classCN
Precision classP0
Mass0,47 kg
BrandNTN
PRODUCT PERFORMANCE
Cr - Dynamic load rating36 kN
C0r - Static load rating66 kN
Track load capacity cylindrical outer ring33 kN
Nlim - Grease lubrication limit speed4000 tr/min
Nlim - Oil lubrication limit speed5500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency12,458 Hz
BPFI - Characteristic inner ring frequency14,542 Hz
FTF - Characteristic cage frequency0,461 Hz
BSF - Characteristic rolling element frequency12,872 Hz