Timken 688TD – 673 Tapered Roller Bearings – TDI (Tapered Double Inner) Imperial - Boya Corporation Singapore
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Timken 688TD – 673 Tapered Roller Bearings – TDI (Tapered Double Inner) Imperial

Timken 688TD – 673 Tapered Roller Bearings – TDI (Tapered Double Inner) Imperial

Timken 688TD – 673 Tapered Roller Bearings – TDI (Tapered Double Inner) Imperial

 Looking Timken 688TD – 673 Tapered Roller Bearings – TDI (Tapered Double Inner) Imperial to replace your FAG,Timken, SKF, NSK,NTN,Koyo,Mcgill ,Nachi bearing, we make a drop-in replacement for it. If you’re not sure who made the bearing just contact with us .Boya Singapore Bearing coporation competes with the biggest names in the bearing industry.

    Boya Singapore Bearing coporation uses a variety of prefixes and suffixes to help identify critical features of Origin bearings. Some are standard throughout the bearing industry, while some are not. If you’re having difficulty finding a direct interchange, Contact with us.

Series

675

Cone Part Number

688TD

Cup Part Number

673

Design Units

Imperial

Bearing Weight

17.6 lb8.0 Kg

Cage Type

Stamped Steel

Aa – Cage-Cone Backface Clearance

0 in0 mm

d – Bore

3.9453 in100.211 mm

D – Cup Outer Diameter

6.6919 in169.974 mm

B – Double Cone Width

3.7500 in95.250 mm

C – Cup Width

1.1875 in30.163 mm

T – Bearing Width across Cups

3.7500 in95.250 mm

R – Cone Frontface “To Clear” Radius1

0.030 in0.80 mm

r – Cup Backface “To Clear” Radius2

0.130 in3.30 mm

Db – Cup Backface Backing Diameter

5.91 in150.10 mm

Ab – Cage-Cone Frontface Clearance

0.12 in3 mm

C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3

14600 lbf64800 N

C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4

97800 lbf435000 N

C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5

25400 lbf113000 N

Ca90 – Dynamic Thrust Rating (90 million revolutions)6

11700 lbf52200 N

K – Factor7

1.24

e – ISO Factor8

1.04

Y1 – ISO Factor9

0.65

Y2 – ISO Factor10

0.96

Cg – Geometry Factor11

0.106

  Tapered Roller Bearings > Tapered Roller Bearings – TDI (Tapered Double Inner) > Tapered Roller Bearings – TDI (Tapered Double Inner) Imperial > Timken Part Number 688TD – 673

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