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07100D - 07210X Double Inner Rings Tapered Roller Bearing

d - Bore 1.0000 in 25.400 mm
D - Cup Outer Diameter
2 in 50.8 mm
B - Double Cone Width
1.4375 in 36.513 mm
C - Cup Width
0.5000 in 12.700 mm
T - Bearing Width across Cups
1.1841 in 30.076 mm

TDI style consists of a single-piece (double) inner ring plus two single outer rings.

TDI bearings have a one-piece double inner race and two single outer races and are typically supplied complete with an outer race spacer as a pre-set assembly. The bearing can be used at fixed positions on rotation shaft applications. For rotating housing application it can be used to float on the stationary shaft.

1696384227392693.pngTRB-TDI-Line-Drawing.jpg

Specifications:

07100D - 07210X Tapered Roller Bearings - TDI (Tapered Double Inner)

Series

7000

Cone Part Number

07100D

Cup Part Number

07210X

Design Unit

Inch

Cage Material

Stamped Steel

Dimensions


d - Bore

1.0000 in25.400 mm

D - Cup Outer Diameter

2 in50.8 mm

B - Double Cone Width

1.4375 in36.513 mm

C - Cup Width

0.5000 in12.700 mm

T - Bearing Width across Cups

1.1841 in30.076 mm

Abutment and Fillet Dimensions


R - Cone Backface "To Clear" Radius1

0.03 in0.8 mm

r - Cup Backface "To Clear" Radius2

0.06 in1.52 mm

da - Cone Frontface Backing Diameter

1.18 in30 mm

Db - Cup Backface Backing Diameter

1.75 in44.45 mm

Ab - Cage-Cone Frontface Clearance

-0.07 in-1.8 mm

Basic Load Ratings


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

1700 lbf7550 N

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

11400 lbf50700 N

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

2950 lbf13100 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)6

1170 lbf5190 N

Factors


K - Factor7

1.45

e - ISO Factor8

0.4

Y1 - ISO Factor9

1.68

Y2 - ISO Factor10

2.5

Cg - Geometry Factor11

0.0509