Ball Bearing Housed Unit Page A-58 Ball Bearing Housed Units-Wide-Inner-Ring Ball Bearings

BALL BEARING HOUSED UNITS A-58 TIMKEN BALL BEARING HOUSED UNIT CATALOG Download 3D Models and 2D Drawings at cad.timken.com Bearing No. Collar No. Basic Outer- Ring Size Shaft Dia. O.D. Ring Widths Brg. and Collar Wt. Static Load Rating Extended Dynamic Load Rating Inner Outer d D B C S G L d 1 B 2 M B 1 F 1 O C o C E in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. kg lbs. N lbs. N lbs. GN207KRRB SN207K 312 2 7 /16 130 5.1181 61.91 2 7 /16 33 1.299 31.0 1 7 /32 31.0 1 7 /32 6.4 1 /4 88.9 3 1 /2 23.8 15 /16 5.84 0.230 79.4 3 1 /8 108.52 4.312 38.99 1.535 2.839 6.26 48000 10800 90000 20400 GN211KRRB SO211K 314 2 11 /16 150 5.9055 68.26 2 11 /16 37 1.457 34.1 1 11 /32 34.1 1 11 /32 6.4 1 /4 101.6 4 27.0 1 1 /16 6.73 0.265 88.9 3 1 /2 126.31 4.973 44.96 1.770 4.509 9.94 63000 14300 116000 26000 GN215KRRB SN215K 315 2 15 /16 160 6.2992 74.61 2 15 /16 39 1.535 37.3 1 15 /32 37.3 1 15 /32 6.4 1 /4 112.7 4 7 /16 31.8 1 1 /4 6.48 0.255 100.0 3 15 /16 133.02 5.273 51.13 2.013 5.634 12.42 71000 16000 125000 28500 GN303KRRB SN303K 316 3 3 /16 170 6.6929 80.96 3 3 /16 41 1.614 40.5 1 19 /32 40.5 1 19 /32 6.4 1 /4 119.1 4 11 /16 31.8 1 1 /4 7.26 0.286 106.4 4 3 /16 142.82 5.623 51.05 2.010 7.126 15.71 80000 18000 137000 30500 GN307KRRB SN307K 318 3 7 /16 190 7.4803 87.31 3 7 /16 45 1.772 42.1 1 21 /32 42.1 1 21 /32 7.9 5 /16 133.4 5 1 /4 36.5 1 7 /16 8.18 0.322 115.9 4 9 /16 161.37 6.353 52.63 2.072 9.190 20.26 98000 22400 156000 33500 GN315KRRB SN315K 320 3 15 /16 215 8.4646 100.01 3 15 /16 49 1.929 50.0 1 31 /32 50.0 1 31 /32 7.9 5 /16 146.1 5 3 /4 36.5 1 7 /16 7.82 0.308 129.6 5 1 /16 182.85 7.199 59.36 2.337 12.233 26.97 132000 22900 193000 43000 (1) Also available with cylindrical O.D. Delete suffix B. Example: GN108KRR. NOTE: Bore tolerances: 1 3 /16 in. - 2 3 /16 in., nominal to +0.013 mm, +0.0005 in.; 2 1 /4 in. - 3 3 /16 in., nominal to +0.015 mm, +0.0006 in. Continued from previous page. GN-KRRB RELUBRICATABLE TYPES - continued d M O C B 2 D d 1 B 1 S G L B F 1

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