NTN 30228

140mm x 189mm x 42mm

£361.31
1 pcs. with 1 to 3 days delivery to United States

Specifications

Width 42mm
Inner Diameter 140mm
Outer Diameter 189mm
Weight 8.73Kg
r1a - Max fillet radius 2,5 mm
Cb - Min clearance 9,5 mm
Db min - Min OR shoulder diameter 237 mm
Da min - Min shoulder diameter OR 219 mm
da max - Max shoulder diameter IR 163 mm
FTF - Characteristic cage frequency 0,432 Hz
BPFO - Characteristic outer ring frequency 8,632 Hz
Tmin - Min operating temperature -40 °C
Nlim - Oil lubrication limit speed 1900 tr/min
Y0 - Static axial load coefficient 0.76
A2 - Rating life coefficient 1
C0 - Static load 570 kN
ISO 355 reference T4FB140
rs - Min fillet radius 4 mm
T - Total width 45,75 mm
Brand NTN
ra max - Max fillet radius 3 mm
Ca - Min clearance 7 mm
Da max - Max shoulder diameter OR 236 mm
db min - Min IR shoulder diameter 158 mm
BSF - Characteristic rolling element frequency 6,889 Hz
BPFI - Characteristic inner ring frequency 11,368 Hz
Tmax - Max operating temperature 120 °C
Nlim - Grease lubrication limit speed 1400 tr/min
Y2 - Upper axial load coefficient 1.38
e - Coefficient 0.44
Cu - Fatigue limit load 57 kN
C - Dynamic load 465 kN
r1s - Min fillet radius 3 mm
a - Charge load application point 48,5 mm
C - Outer ring width 36 mm
£361.31
Stock 1 pcs.
Part number 30228
Manufacturer NTN
Quantity Unit Price
1+ £361.31
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