NSK 7932CTRDULP3 Precision Ball Bearings - Kate Komatsu part Machinery Co., Ltd

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NSK 7932CTRDULP3 Precision Ball Bearings image

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NSK 7932CTRDULP3 Precision Ball Bearings specification

Bearing number:7017 ACE/P4A
Size (mm):130x85x22
Bore Diameter (mm):130
Outer Diameter (mm):85
Width (mm):22
d:85 mm
D:130 mm
B:22 mm
d1:100.83 mm
d2:98 mm
D1:114.12 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:36.3 mm
da - min.:91 mm
db - min.:91 mm
Da - max.:124 mm
Db - max.:125.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:103.5 mm
Basic dynamic load rating - C:32.5 kN
Basic static load rating - C0:28 kN
Fatigue load limit - Pu:1.1 kN
Limiting speed for grease lubrication:13000 r/min
Limiting speed for oil lubrication:20000 mm/min
Ball - Dw:11.112 mm
Ball - z:26
Gref:12 cm3
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:290 N
Preload class B - GB:890 N
Preload class C - GC:1780 N
Calculation factor - f:1.11
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.06
Calculation factor - fHC:1
Preload class A:186 N/micron
Preload class B:281 N/micron
Preload class C:369 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:91 mm
db min.:91 mm
Da max.:124 mm
Db max.:125.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:32.5 kN
Basic static load rating C0:28 kN
Fatigue load limit Pu:1.14 kN
Attainable speed for grease lubrication:13000 r/min
Attainable speed for oil-air lubrication:20000 r/min
Ball diameter Dw:11.112 mm
Number of balls z:26
Reference grease quantity Gref:12 cm³
Preload class A GA:290 N
Static axial stiffness, preload class A:186 N/µm
Preload class B GB:890 N
Static axial stiffness, preload class B:281 N/µm
Preload class C GC:1780 N
Static axial stiffness, preload class C:369 N/µm
Calculation factor f:1.11
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.06
Calculation factor fHC:1
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:0.9 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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