Bearing number : 7921DB
Size (mm) : 105x145x20
Brand : NTN
Bore Diameter (mm) : 105
Outer Diameter (mm) : 145
Width (mm) : 20
d - 105 mm
D - 145 mm
B - 20 mm
C - 20 mm
ra1 max. - 0,6 mm
Angle (α) - 25 °
a - 46 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
2B - 40 mm
da min. - 112 mm
ra max. - 1 mm
Db max - 140,5 mm
Weight - 1,944 Kg
Basic dynamic load rating (C) - 79 kN
Basic static load rating (C0) - 109 kN
(Grease) Lubrication Speed - 3 500 r/min
(Oil) Lubrication Speed - 4 700 r/min
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NTN 7921DB Bearing,NTN7921DB_Shanghai Allen Bearing. NTN Bearing Category: Angular Contact Ball Bearings Model NTN 7021DB TIMKEN 46790A/46720 NTN 4T-26878/26822 NTN RNA2207LL/3AS KOYO 7214BDB SKF PBM105125120M1G1. GET PRICE BY E-MAIL. NTN Standard angular contact ball bearings 7021DB Bearings.
NSK Bearings can bear radial load and axial load at the same time. NSK Bearings can work at higher speeds. The larger the contact angle of the NSK Bearings, the higher the axial load carrying capacity of the 7921DB NTN 2018 latest Bearing. The contact angle of 7921DB NTN 2018 latest Bearing is the angle between the line connecting the contact point of the ball and the raceway in the radial ...