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Home>Products>OILFIELD MUD PUMP BEARINGS>TIMKEN Bearings T921 Bearings For Oil Production & Drilling(Mud Pump Bearing)

TIMKEN Bearings T921 Bearings For Oil Production & Drilling(Mud Pump Bearing) MODELS

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TIMKEN Bearings T921 Bearings For Oil Production & Drilling(Mud Pump Bearing)

TIMKEN Bearings T921 Bearings For Oil Production & Drilling(Mud Pump Bearing) SPECIFICATIONS

We work closely with 17x30x7 17x30x7 Size (mm) our 17 Bore Diameter (mm) TIMKEN Bearings T921 Bearings For Oil Production & Drilling(Mud Pump Bearing) Pioneer Machinery Source manufacturing partners to bring the best value to customers.
Bearing number:6903NR
Size (mm):17x30x7
Bore Diameter (mm):17
Outer Diameter (mm):30
Width (mm):7
d:17 mm
D:30 mm
B:7 mm

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Bearing number:6903NR
Size (mm):17x30x7
Bore Diameter (mm):17
Outer Diameter (mm):30
Width (mm):7
d:17 mm
D:30 mm
B:7 mm
C:7 mm
a:1.3 mm
b:0.95 mm
f:0.85 mm
r min.:0.3 mm
r1 min.:0.3 mm
D1:28.7 mm
D2:32.8 mm
Weight:0.019 Kg
Basic dynamic load rating (C):4,6 kN
Basic static load rating (C0):2,55 kN
(Grease) Lubrication Speed:24000 r/min
Bore Type:Cylindrical Bore
Configuration:Single Row
Enclosure:Snap Ring Groove with Snap Ring
Bore Size:17 mm
Outside Diameter:30 mm
Width:7 mm
Fillet Radius/Chamfer:0.3 mm
r1:0.3 mm
Snap Ring Width:0.9 mm
Snap Ring Outside Diameter:32.8 mm
D1 (max):28.7 mm
a (max):1.3 mm
b (min):1 mm
Dynamic Load Rating:4,600 N
Static Load Rating:2,550 N
Limiting Speed - Grease:24,000 rpm
Limiting Speed - Oil:29,000 rpm
Factor fo:14.7
Radial Clearance:0.003 to 0.018 mm
da (min):19 mm
Da (max):28 mm
Dx (min):33.5 mm
ra (max):0.3 mm
Cy (max):1.8 mm

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