687 - 674
H-26878R./H-26822. 47687/47620 27687/27620 68450/*68712 687/672 4T-2687/2631 4T-26878/26822 4T-13687/13621 4T-42687/42620 4T-27687/27620 4T-68462/68712++ KT687620 4T-68450/68712++ 4T-687/672 687 687VV 687DD F687 F687ZZ1 F687DD F687VV 687A W687AZ FL687A W687AZZ 687ZZ1 6872 6876 6876 6872 687 W687ZZ F687 WF687ZZ FLW687AZ 2687/2631 26877R/26822 13687/13621 42687/42620 27687/27620 687/672 68462/68712 68450/68712 68463/68712 M268730/M268710CD/M268730XA M268749/M268710CD/M268749XE 42687/42620 47687/47620 27687/27620 687/674
687 - 674 bearinginquiry
Bearing Weight | 7.8000 lb 3.5000 Kg
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D - Cup Outer Diameter | 6.7500 in 171.450 mm
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d - Cone Bore | 4.0000 in 101.600 mm
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B - Cone Width | 1.6250 in 41.275 mm
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C - Cup Width | 1.1875 in 30.163 mm
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T - Bearing Width | 1.6250 in 41.275 mm
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Z - Number of Rollers Per Row | 23
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R - Cone Backface "To Clear" Radius1 | 0.140 in 3.560 mm
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r - Cup Backface "To Clear" Radius2 | 0.130 in 3.30 mm
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da - Cone Frontface Backing Diameter | 5.12 in 112.01 mm
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db - Cone Backface Backing Diameter | 4.65 in 118.11 mm
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Da - Cup Frontface Backing Diameter | 6.34 in 161.00 mm
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Db - Cup Backface Backing Diameter | 5.91 in 150.11 mm
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Ab - Cage-Cone Frontface Clearance | 0.08 in 2.03 mm
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Aa - Cage-Cone Backface Clearance | 0.20 in 5.08 mm
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a - Effective Center Location3 | -0.11 in -2.80 mm
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C90 - Dynamic Radial Rating (90 million revolutions)1 | 15400 lbf 68600 N
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C1 - Dynamic Radial Rating (1 million revolutions)2 | 59500 lbf 265000 N
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C0 - Static Radial Rating | 86700 lbf 386000 N
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Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 12400 lbf 55300 N
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G1 - Heat Generation Factor (Roller-Raceway) | 182
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G2 - Heat Generation Factor (Rib-Roller End) | 37.2
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Cg - Geometry Factor | 0.106
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Sales the 687 - 674 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 687 - 674 bearings we provide, at the same time guarantee
the price is always competitive. As our valued customers, you always have a
peace in mind when using 687 - 674 bearings..