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Unit of Measure

Specifications

Shaft Size d

 N/A 2 3/16 in

Bearing Type

 N/A Ball Bearing

Bearing Number

 N/A 1203KR

Housing Construction

 N/A Four-Bolt Double Pillow Block

Full Timken Part Number

 N/A DRNR2 3⁄16

Dimensions

Base Width A

 N/A 177.8 mm7 in

Base to Center Height H

 N/A 88.9 mm3.5 in

Foot Height H1

 N/A 31.8 mm1.25 in

Total Height H2

 N/A 158.8 mm6.25 in

Total Length L

 N/A 304.8 mm12 in

Dimension L1

 N/A 133.4 mm5.25 in

Bolt Hole Spacing J

 N/A 241.3 mm9.5 in

Bolt Hole Spacing [Lateral] J1

 N/A 114.3 mm4-1/2 in

Bolt Hole Width N

 N/A 17.5 mm0.69 in

Bolt Hole Length N1

 N/A 28.5 mm1.125 in

Total Width O

 N/A 355.6 mm14 in

Dimension P

 N/A 268.3 mm10.563 in

Dimension d1

 N/A 76.2 mm3 in

Basic Load Ratings

Static Load Rating

 N/A 29200 N6570 lbf

Dynamic Load Rating

 N/A 48100 N10800 lbf
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