Part Number HJ-12415448, 6673M On The Timken Company

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Clearance fit suggested for outer ring when housing is stationary relative to load.
Tight transition fit suggested if housing rotates relative to load.
Consult your Timken representative for oscillating applications (e.g., low radial-clearance concerns).
Unmarked end of outer ring should be assembled against housing shoulder to clear maximum allowed housing fillet (r_{as max}).
Meets Military Standard MS 51961.

Unit of Measure

Bearing Dimensions | Specifications | Mounting Data | Sub Assembly Part Numbers

Bearing Dimensions

Shaft Diameter (F_w)	N/A 196.85 mm7.75 in
D - Outer Diameter	N/A 244.475 mm9.6250 in
Dimension C/B	N/A 76.2 mm3.0000 in

Specifications

Static Load Rating C_o	N/A 1210000 N271000 lbf
Dynamic Load Rating C₁¹	N/A 543000 N122000 lbf
Geometry Factor C_g²	N/A 0.1662
Thermal Speed Ratings - Oil	N/A 1600 rpm
Thermal Speed Ratings - Grease	N/A 1400 rpm

Mounting Data

Chamfer r_smin	N/A 3.050 mm0.12 in
Max. Mounting Dimensions Clearance Fit 1	N/A 196.85 mm7.75 in
Min. Mounting Dimensions Clearance Fit 1	N/A 196.820 mm7.7488 in
Max. Mounting Dimensions Clearance Fit 2	N/A 244.521 mm9.6268 in
Min. Mounting Dimensions Clearance Fit 2	N/A 244.475 mm9.625 in
Max. Mounting Dimensions Tight Transition Fit S	N/A 7.7480 mm196.799 in
Min. Mounting Dimensions Tight Transition Fit S	N/A 196.769 mm7.7468 in
Max. Mounting Dimensions Tight Transition Fit H	N/A 244.414 mm9.6226 in
Min. Mounting Dimensions Tight Transition Fit H	N/A 244.460 mm9.6244 in
Shoulder Diameter D_a	N/A 228.60 mm9.000 in

Sub Assembly Part Numbers

Used with Inner Ring Designation

IR-10412448

¹ Based on 1 x 10⁶ revolutions L₁₀ life, for the ISO life calculation method.
² C_g factor for bearing without inner ring.