Spherical roller bearings 21312K
Bearing number : 21312K
Size (mm) : 60x130x31
Brand : NTN
Bore Diameter (mm) : 60
Outer Diameter (mm) : 130
Width (mm) : 31
Bearing dimensions and specification in NTN catalogue:
d - 60 mm
D - 130 mm
B - 31 mm
C - 31 mm
r min. - 2,1 mm
da min. - 72 mm
Da max. - 118 mm
ra max. - 2 mm
Weight - 2,07 Kg
Basic dynamic load rating (C) - 167 kN
Basic static load rating (C0) - 191 kN
(Grease) Lubrication Speed - 3 400 r/min
(Oil) Lubrication Speed - 4 400 r/min
Calculation factor (e) - 0,25
Calculation factor (Y0) - 2,63
Calculation factor (Y1) - 2,69
Calculation factor (Y2) - 4
21312K | Self-aligning roller bearings | NTN | MISUMI Thaila
21312K Self-aligning roller bearings from NTN. MISUMI has 2600 brands, 9 millions products of Automation Components, Fastners and Materials. MISUMI offers free CAD downloads, No MOQ with short lead times. You can order only 1 piece with No delivery charge.
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NTN Bearing-Singapore Pte L
Our goal at NTN Bearing-Singapore (Pte) Ltd is to contribute to international society through creating new technologies and developing new products . Our products are tailored specifically to the needs of your business in order to ensure you achieve your dreams of success.
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IBB only supplies bearings that are NEW, GENUINE, and in the manufacturers original boxes. IBB was founded in 1999 as a family business with the purpose in mind to supply distributors with major brands of bearings,that were not available to them at the time, and to provide a level playing field against the large chains with competitive pricing and good service.