2788A-2720 Timken Tapered Roller Bearings(Tapered Single)
Hrd Bearing Co.Ltd presents 2788A-2720 Timken Tapered Roller Bearings(Tapered Single). Our tapered single roller bearings are long-lasting. Contact us today.
Specifications
Series | TIMKEN Bearing 2700 |
Cone Part Number | TIMKEN Bearing 2788A |
Cup Part Number | TIMKEN Bearing 2720 |
Design Unit | TIMKEN Bearing Inch |
Bearing Weight | TIMKEN Bearing 1.1 lb0.5 Kg |
Cage Material | TIMKEN Bearing Stamped Steel |
Dimensions
d – Bore | TIMKEN Bearing 1 1/2 in38.1 mm |
D – Cup Outer Diameter | TIMKEN Bearing 3 in76.2 mm |
B – Cone Width | TIMKEN Bearing 1.0100 in25.654 mm |
C – Cup Width | TIMKEN Bearing 0.7500 in19.050 mm |
T – Bearing Width | TIMKEN Bearing 0.9375 in23.813 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 | TIMKEN Bearing 0.06 in1.5 mm |
r – Cup Backface “To Clear” Radius2 | TIMKEN Bearing 0.130 in3.3 mm |
da – Cone Frontface Backing Diameter | TIMKEN Bearing 1.71 in43.5 mm |
db – Cone Backface Backing Diameter | TIMKEN Bearing 1.81 in46 mm |
Da – Cup Frontface Backing Diameter | TIMKEN Bearing 2.80 in71.10 mm |
Db – Cup Backface Backing Diameter | TIMKEN Bearing 2.60 in66.04 mm |
Ab – Cage-Cone Frontface Clearance | TIMKEN Bearing 0.06 in1.5 mm |
Aa – Cage-Cone Backface Clearance | TIMKEN Bearing 0.04 in1 mm |
a – Effective Center Location3 | TIMKEN Bearing -0.32 in-8.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (90 million revolutions)4 | TIMKEN Bearing 5060 lbf22500 N |
C1 – Dynamic Radial Rating (1 million revolutions)5 | TIMKEN Bearing 19500 lbf86900 N |
C0 – Static Radial Rating | TIMKEN Bearing 23000 lbf102000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | TIMKEN Bearing 2630 lbf11700 N |
Factors
K – Factor7 | TIMKEN Bearing 1.93 |
e – ISO Factor8 | TIMKEN Bearing 0.3 |
Y – ISO Factor9 | TIMKEN Bearing 1.98 |
Cg – Geometry Factor10 | TIMKEN Bearing 0.0725 |
- 1 These maximum fillet radii will be cleared by the bearing corners.
- 2 These maximum fillet radii will be cleared by the bearing corners.
- 3 Negative value indicates effective center inside cone backface.
- 4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
- 5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
- 6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
- 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
- 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
- 9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
- 10 Geometry constant for Lubrication Life Adjustment Factor a3l.
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HRD Bearing Co., Limited has been serving the bearing industry for several years. We offer a wide range of bearings and brands to meet your needs, including FAG, NTN, SKF, and more. Our product range includes deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings, thrust ball bearings, rolling mill bearings, and many others. Trust HRD Bearing Co., Limited for all your bearing needs. Contact us today to learn more about our products and services.