Ball Bearings Catalog Page D118 Super Precision Ball Bearings-Pillow Block Units

A BALL BEARINGS D D118 TIMKEN PRODUCTS CATALOG D J d 1 d B r 1 r D 1 M 6 d 2 b B 0 SEALED, DOUBLE-ROW BALL SCREW SUPPORT BEARINGS FLANGED STYLE MMF SERIES MMF Series Flanged Housing Shaft d 2 Bore O.D. Width Outer Inner Min. Max. Shoulder Shoulder Pitch Hole Contact Heavy d/Tol D/Tol B/Tol Wt. Rs 1 Rs D 1 d 1 Dia. Dia. Hole Circle Spacing Angle Series r 1 r Dia. Holes b J t B 0 METRIC mm +0/ -(m) kg mm mm mm mm mm mm mm Qty. mm degrees MMF512BS55PP DM 12 55 25 0.40 0.6 0.3 33.1 25.0 32.0 19.0 6.5 3 3 42 120 60 (3.8) (7.6) (254) MMF515BS60PP DM 15 60 25 0.47 0.6 0.3 37.0 27.6 34.5 21.5 6.5 3 3 46 120 60 (3.8) (7.6) (254) MMF517BS62PP DM 17 62 25 0.49 0.6 0.3 37.8 28.4 36.5 23.5 6.5 3 3 48 120 60 (3.8) (7.6) (254) MMF520BS68PP DM 20 68 28 0.64 0.6 0.3 43.2 34.5 42.5 27.5 6.5 4 3 53 90 60 (5.1) (7.6) (254) MMF525BS75PP DM 25 75 28 0.76 0.6 0.3 49.5 40.6 48.0 33.5 6.5 4 3 58 90 60 (5.1) (7.6) (254) MMF530BS80PP DM 30 80 28 0.84 0.6 0.3 54.3 45.6 53.5 38.5 6.5 6 3 63 60 60 (5.1) (7.6) (254) MMF540BS100PP DM 40 100 34 1.50 0.6 0.3 68.7 57.5 67.0 49.0 8.5 4 3 80 90 60 (6.4) (7.6) (254) MMF550BS115PP DM 50 115 34 1.37 0.6 0.3 82.6 71.5 81.0 63.0 8.5 6 3 94 60 60 (6.4) (7.6) (254) MMF550BS140PP DM 50 140 54 4.89 0.6 0.6 99.6 81.1 98.5 66.0 10.5 12 3 113 30 60 H (6.4) (8.9) (254) MMF560BS145PP DM 60 145 45 4.28 0.6 0.6 100.0 89.0 98.0 72.0 8.5 8 3 120 45 60 (7.6) (8.9) (254) INCHES in. +0/-(x) lbs. in. in. in. in. in. in. Qty. in. degrees MMF512BS55PP DM 0.4724 2.1654 0.9843 0.88 0.024 0.012 1.304 0.905 1.260 0.748 0.256 3 .118 1.654 120 60 (0.00015) (0.0003) (0.0100) MMF515BS60PP DM 0.5906 2.3622 0.9843 1.04 0.024 0.012 1.456 1.088 1.358 0.846 0.256 3 .118 1.811 120 60 (0.00015) (0.0003) (0.0100) MMF517BS62PP DM 0.6693 2.4409 0.9843 1.08 0.024 0.012 1.490 1.117 1.437 0.925 0.256 3 .118 1.890 120 60 (0.00015) (0.0003) (0.0100) MMF520BS68PP DM 0.7874 2.6772 1.1024 1.42 0.024 0.012 1.700 1.357 1.673 1.083 0.256 4 .118 2.087 90 60 (0.0002) (0.0003) (0.0100) MMF525BS75PP DM 0.9843 2.9528 1.1024 1.68 0.024 0.012 1.943 1.599 1.890 1.319 0.256 4 .118 2.283 90 60 (0.0002) (0.0003) (0.0100) MMF530BS80PP DM 1.1811 3.1496 1.1024 1.86 0.024 0.012 2.138 1.795 2.106 1.516 0.256 6 .118 2.480 60 60 (0.0002) (0.0003) (0.0100) MMF540BS100PP DM 1.5748 3.937 1.3386 3.41 0.024 0.012 2.704 2.264 2.638 1.929 0.335 4 .118 3.150 90 60 (0.00025) (0.0003) (0.0100) MMF550BS115PP DM 1.9685 4.5276 1.3386 4.37 0.024 0.012 3.250 2.815 3.189 2.408 0.335 6 .118 3.701 60 60 (0.00025) (0.0003) (0.0100) MMF550BS140PP DM 1.9685 5.5118 2.1260 10.78 0.024 0.024 3.919 3.192 3.878 2.598 0.413 12 .118 4.449 30 60 H (0.00025) (0.00035) (0.0100) MMF560BS145PP DM 2.3622 5.7087 1.7717 9.43 0.024 0.024 3.938 3.308 3.858 2.835 0.335 8 .118 4.724 45 60 (0.0003) (0.00035) (0.0100) METRIC AND INCH DIMENSIONAL SIZES t Bearing Number

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