Timken T921-902A1 MODELS

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thrust bearing type: Timken T921-902A1 Tapered Roller Thrust Bearings

Name: thrust bearing type: Timken T921-902A1 Tapered Roller Thrust Bearings
Brand: Timken
SKU: T921-902A1
Rating: 4.9 (5 reviews)

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Bearing And Parts Services2020-07-10 09:46:19
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Timken T921-902A1 bearing Size Chart (mm/inches)
Bearing number	W 61910
Size (mm)	72x50x12
Bore Diameter (mm)	72
Outer Diameter (mm)	50
Width (mm)	12
d	50 mm
D	72 mm
B	12 mm
d1	56.8 mm
D2	67.9 mm
r1,2 - min.	0.6 mm
da - min.	54 mm
Da - max.	68.5 mm
ra - max.	0.6 mm
Basic dynamic load rating - C	12.5 kN
Basic static load rating - C0	11.6 kN
Fatigue load limit - Pu	0.5 kN
Reference speed	19000 r/min
Limiting speed	12000 r/min
Calculation factor - kr	0.025
Calculation factor - f0	16.1
d1 ≈	56.8 mm
D2 ≈	67.9 mm
r1,2 min.	0.6 mm
da min.	54 mm
Da max.	68.5 mm
ra max.	0.6 mm
Basic dynamic load rating C	12.5 kN
Basic static load rating C0	11.6 kN
Fatigue load limit Pu	0.5 kN
Calculation factor kr	0.025
Calculation factor f0	16.1
Mass bearing	0.12 kg

Tapered Roller Thrust Bearings Part series T921-902A1 is a potential replacement for these common bearing part numbers:

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