d - 12 mm
D - 28 mm
B - 8 mm
d1 - 17.5 mm
d2 - 16.5 mm
D1 - 22.45 mm
K - 0.5 mm
C1 - 4.9 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 6.7 mm
da - min. - 14 mm
db - min. - 14 mm
Da - max. - 26 mm
Db - max. - 26.6 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 18.5 mm
Basic dynamic load rating - C - 3.2 kN
Basic static load rating - C0 - 1.3 kN
Fatigue load limit - Pu - 0.057 kN
Limiting speed for grease lubrication - 98000 r/min
Limiting speed for oil lubrication - 150000 mm/min
Ball - Dw - 3.969 mm
Ball - z - 12
Gref - 0.31 cm3
Calculation factor - f0 - 7.3
Preload class A - GA - 17 N
Preload class B - GB - 53 N
Preload class C - GC - 110 N
Calculation factor - f - 1.02
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1.01
Preload class A - 15 N/micron
Preload class B - 24 N/micron
Preload class C - 33 N/micron
Mass bearing - 0.019 kg
Hot number:NTN NJ 318 E NACHI 32BG05S1-2DSL NTN 4T-15100S/15245 IKO CRBH 258 A UU NSK HR32914J SKF NNCF5026CV SKF 22340 NSK AS90120 NSK KC-55CPO RHP MW-11/4 Hyatt NF-220 American T-772 SKF 97542 SKF GEZH 400 ESX-2LS SKF SYFWK 1.1/4 LTHR
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