NTN 4T-28985/28921 Roller s - JiNan Hope Hydraulic Co., Itd

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NTN 4T-28985/28921 Roller s image

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NTN 4T-28985/28921 Roller s Product identifiers

Bearing number:6303-2ZNR
Size (mm):47x17x14
Bore Diameter (mm):47
Outer Diameter (mm):17
Width (mm):14
d:17 mm
D:47 mm
B:14 mm
d1:26.52 mm
D2:39.58 mm
D3:44.6 mm
D4:52.7 mm
b:1.35 mm
C:2.46 mm
f:1.12 mm
r0:0.4 mm
r1,2 - min.:1 mm
da - min.:22.6 mm
da - max.:26.4 mm
Da - max.:41.4 mm
Db - min.:54 mm
ba - min.:1.5 mm
Ca - max.:3.58 mm
ra - max.:1 mm
Basic dynamic load rating - C:14.3 kN
Basic static load rating - C0:6.6 kN
Fatigue load limit - Pu:0.275 kN
Reference speed:34000 r/min
Limiting speed:17000 r/min
Calculation factor - kr:0.03
Calculation factor - f0:12
Mass bearing:0.12 kg
d1 ≈:26.52 mm
D2 ≈:39.58 mm
r0 max.:0.4 mm
r1,2 min.:1 mm
da min.:22.6 mm
da max.:26.4 mm
Da max.:41.4 mm
Db min.:54 mm
ba min.:1.5 mm
Ca max.:3.58 mm
ra max.:1 mm
Basic dynamic load rating C:14.3 kN
Basic static load rating C0:6.55 kN
Fatigue load limit Pu:0.275 kN
Calculation factor kr:0.03
Calculation factor f0:12
Snap ring:SP 47

Now our products are exported to lots of countries in the world, such as Mid-east, Europe, America, South America and Southeast Asia, etc. In some area, our products even cover over 50% of the market share.

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JiNan Hope Hydraulic Co., Itd: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax

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