42.5 inch inside length
609-ZZ Metal Sealed Ball Bearing 9x24x7
94 inch inside length
6002-ZZ 15X32X9 METAL SEALED POP METRIC BALL BEARING
6308-2RS 40X90X23 RUBBER SEALED POP METRIC BALL BEARING
800mm pitch length
950mm Pitch length
Outside length - 963mm
812mm Pitch length
Outside length - 825mm