NK19/16 Roller bearing

Brand Name Bearings,Roller Bearings,Needle Roller Bearings & Rings,Needle Roller Bearings,NK19/16
Model Number NK19/16
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number4T-30211
Size (mm)55x100x22.75
Bore Diameter (mm)55
Outer Diameter (mm)100
Width (mm)22,75
d55 mm
D100 mm
T22,75 mm
B21 mm
C18 mm
ra1 max.1,5 mm
a21 mm
r min.2 mm
r1 min.1,5 mm
da min.65 mm
Da min88 mm
Da max.91,5 mm
db max.64 mm
Db min.94 mm
ra max.2 mm
Sa4 mm
Sb4,5 mm
Weight0,74 Kg
Basic dynamic load rating (C)93 kN
Basic static load rating (C0)111 kN
(Grease) Lubrication Speed3 600 r/min
(Oil) Lubrication Speed4 900 r/min
Calculation factor (e)0,4
Calculation factor (Y0)0,81
d175.5 mm
rs min2 mm
r1s min1.5 mm
e0.4
Y21.48
Y00.81
Mass0.74 kg
ISO 355 referenceT3DB055
Dynamic load, C93 kN
Rating life coefficient, A21.4
Static load, C0111 kN
Fatigue limit load, Cu13.5 kN
Nlim (oil)4,900 rpm
Nlim (grease)3,600 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.36 Hz
Characteristic outer ring frequency, BPF08.09 Hz
Characteristic inner ring frequency, BPFI10.91 Hz
da max64 mm
db min65 mm
Da max91.5 mm
Db min94 mm
Ca min4 mm
Cb min4.5 mm
ra max2 mm
r1a max1.5 mm
CategoryRoller Bearings
Inventory0.0
Minimum Buy QuantityN/A
Product GroupB04334
View more

Company Profile

Worktime Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00)
Phone (65) 8257 8518
Fax (65) 6258 7399
View more

Related News

  • Prefix Suffix Definition . . ROLLER BRG . . . -JFT REED TORQUE TEST, AVERAGE TORQUE VALUE OF 1000 MG/MM . 2 REED BEARING W/O.D. CODED TO 0.0001 INCH INCREMENTS...
  • At present, some large-scale open-pit coal mining equipment generally has the characteristics of large production capacity, high automatic function and high investment in single equipment. Therefore, based on these characteristics, if the equipment is...
  • Lubricating oils for agricultural machinery include engine oils, gear oils and greases. Reasonable use of lubricating oil, providing good lubrication to agricultural machinery, can reduce wear, improve the performance of machinery, reduce the occurrence of...
  • Recommended Products

    All Products Contact Now