TIMKEN LM12749 Tapered Roller Thrust Bearings - JiNan Hope Hydraulic Co., Itd

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TIMKEN LM12749 Tapered Roller Thrust Bearings image

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TIMKEN LM12749 Tapered Roller Thrust Bearings Details

Bearing number:6304 N
Size (mm):52x20x15
Bore Diameter (mm):52
Outer Diameter (mm):20
Width (mm):15
d:20 mm
D:52 mm
B:15 mm
d1:30.35 mm
D2:44.71 mm
D3:49.73 mm
b:1.35 mm
C:2.46 mm
r0:0.4 mm
r1,2 - min.:1.1 mm
da - min.:27 mm
Da - max.:45 mm
Db - min.:59 mm
ba - min.:1.5 mm
Ca - max.:3.58 mm
ra - max.:1 mm
Basic dynamic load rating - C:16.8 kN
Basic static load rating - C0:7.8 kN
Fatigue load limit - Pu:0.335 kN
Reference speed:30000 r/min
Limiting speed:19000 r/min
Calculation factor - kr:0.03
Calculation factor - f0:12
d1 ≈:30.35 mm
D2 ≈:44.71 mm
r0 max.:0.4 mm
r1,2 min.:1.1 mm
da min.:27 mm
Da max.:45 mm
Db min.:59 mm
ba min.:1.5 mm
Ca max.:3.58 mm
ra max.:1 mm
Basic dynamic load rating C:16.8 kN
Basic static load rating C0:7.8 kN
Fatigue load limit Pu:0.335 kN
Calculation factor kr:0.03
Calculation factor f0:12
Mass bearing:0.14 kg

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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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