NTN 7018HVDTJ04 Precision Ball Bearings - Kate Komatsu part Machinery Co., Ltd

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NTN 7018HVDTJ04 Precision Ball Bearings image

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NTN 7018HVDTJ04 Precision Ball Bearings specification

Bearing number:23120 CCK/W33 + H 3120
Size (mm):165x90x52
Bore Diameter (mm):165
Outer Diameter (mm):90
Width (mm):52
d1:90 mm
D:165 mm
B:52 mm
d2:115 mm
d3:130 mm
D1:144 mm
B1:76 mm
B4:20 mm
b:6 mm
K:3 mm
r1,2 - min.:2 mm
da - max.:115 mm
db - min.:107 mm
Da - max.:154 mm
Ba - min.:6 mm
ra - max.:2 mm
Basic dynamic load rating - C:385 kN
Basic static load rating - C0:490 kN
Fatigue load limit - Pu:53 kN
Reference speed:3000 r/min
Limiting speed:4000 r/min
Calculation factor - e:0.3
Calculation factor - Y1:2.3
Calculation factor - Y2:3.4
d2 ≈:115 mm
D1 ≈:144 mm
r1,2 min.:2 mm
da max.:115 mm
db min.:107 mm
Da max.:154 mm
Ba min.:6 mm
ra max.:2 mm
Basic dynamic load rating C:385 kN
Basic static load rating C0:490 kN
Fatigue load limit Pu:53 kN
Calculation factor e:0.3
Calculation factor Y1:2.3
Calculation factor Y2:3.4
Calculation factor Y0:2.2
Mass bearing + sleeve:6.15 kg

Main Products: Load Wheel, Chain Wheel, Drive Wheel, Gear Block, Guide Wheel, Chain Rail Assembly, Track Assembly, Track Plate and High Strength Bolt. Other products: chain link, chain pin, bucket shaft, bucket shaft sleeve, swing frame, connecting rod, chain bracket, tension cylinder, tension spring, U-frame, large and small arm cylinder assembly, rubber block, bucket teeth, tooth base, etc.

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Kate Komatsu part Machinery Co., Ltd: Email; AddressJiulong wan ,Hong kong,china; Phone(Working Time); Fax

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