From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Specification sheet for Deep Groove, Single Row Ball Bearings, divided into Light and Medium series with both Inch and Metric dimensions.
| Identifier | ExFiles\Box 136\4\ scan0211 | |
| Date | 22th February 1938 guessed | |
| DEEP GROOVE, SINGLE ROW. BALL BEARINGS. LIGHT SERIES—INCH. Timken Symbol, Dimensions, A, B, C, R, Weight, lbs., kgs., Code Word, PRICE, £ s. d.{John DeLooze - Company Secretary}, Other Makers' Symbols, Hoffmann, R.{Sir Henry Royce} & M.{Mr Moon / Mr Moore}, S.K.F. BRL 1/2, 1/2, 1 3/8, 7/16, 1/32, 0.090, 0.041, ZCEUL, 0 8 0, LS 5, LJ 1/2, RLS 4 BRL 5/8, 5/8, 1 1/2, 7/16, 1/32, 0.145, 0.065, ZCEYR, 0 8 9, LS 7, LJ 5/8, RLS 5 BRL 3/4, 3/4, 1 5/8, 1/2, 1/32, 0.250, 0.113, ZCIAZ, 0 9 6, LS 8, LJ 3/4, RLS 6 BRL 7/8, 7/8, 2, 9/16, 1/16, 0.280, 0.127, ZCIDO, 0 10 0, LS 9, LJ 7/8, RLS 7 BRL1, 1, 2 1/4, 9/16, 1/16, 0.375, 0.170, ZCIEF, 0 10 9, LS 10, LJ 1, RLS 8 BRL1 1/8, 1 1/8, 2 1/2, 5/8, 1/16, 0.500, 0.226, ZCIIH, 0 11 9, LS 11, LJ 1 1/8, RLS 9 BRL1 1/4, 1 1/4, 2 3/4, 11/16, 3/64, 0.645, 0.292, ZCIMA, 0 12 6, LS 12, LJ 1 1/4, RLS 10 BRL1 3/8, 1 3/8, 3, 11/16, 3/64, 0.800, 0.362, ZCIOJ, 0 13 9, LS 12 1/2, LJ 1 3/8, RLS 11 BRL1 1/2, 1 1/2, 3 1/4, 3/4, 1/16, 0.970, 0.440, ZCIVI, 0 15 3, LS 13, LJ 1 1/2, RLS 12 BRL1 5/8, 1 5/8, 3 1/2, 13/16, 3/64, 1.260, 0.570, ZCIYE, 0 17 3, LS 13 1/2, LJ 1 5/8, RLS 13 BRL1 3/4, 1 3/4, 3 3/4, 13/16, 3/64, 1.440, 0.650, ZCIZY, 0 18 9, LS 14, LJ 1 3/4, RLS 14 LIGHT SERIES—METRIC. BRL012, 12, 32, 10, 1, 0.083, 0.037, ZCYYJ, 0 7 9, 112, LJ 12, 6201 BRL015, 15, 35, 11, 1, 0.112, 0.051, ZDAAL, 0 7 9, 115, LJ 15, 6202 BRL017, 17, 40, 12, 1, 0.160, 0.073, ZDAEW, 0 8 3, 117, LJ 17 BRL020, 20, 47, 14, 1, 0.235, 0.106, ZDAHA, 0 9 3, 120, LJ 20, 6204 BRL025, 25, 52, 15, 1, 0.280, 0.127, ZDADD, 0 10 6, 125, LJ 25, 6205 BRL030, 30, 62, 16, 1, 0.440, 0.200, ZDARE, 0 12 3, 130, LJ 30, 6206 BRL035, 35, 72, 17, 2, 0.640, 0.290, ZDAUX, 0 14 3, 135, LJ 35, 6207 BRL040, 40, 80, 18, 2, 0.810, 0.370, ZDAWI, 0 16 0, 140, LJ 40, 6208 BRL045, 45, 85, 19, 2, 0.940, 0.425, ZDAZU, 0 17 9, 145, LJ 45 BRL050, 50, 90, 20, 2, 1.060, 0.480, ZDEDY, 0 19 9, 150, LJ 50, 6210 BRL055, 55, 100, 21, 2, 1.440, 0.650, ZDEFU, 1 2 9, 155, LJ 55, 6211 BRL060, 60, 110, 22, 2, 1.780, 0.805, ZDEPU, 1 6 0, 160, LJ 60, 6212 DEEP GROOVE, SINGLE ROW. BALL BEARINGS. MEDIUM SERIES—INCH. Timken Symbol, Dimensions, A, B, C, R, Weight, lbs., kgs., Code Word, PRICE, £ s. d.{John DeLooze - Company Secretary}, Other Makers' Symbols, Hoffmann, R.{Sir Henry Royce} & M.{Mr Moon / Mr Moore}, S.K.F. BRM 1/2, 1/2, 1 3/4, 9/16, 1/32, 0.280, 0.127, ZAWZI, 0 9 3, MS 7, MJ 1/2, RMS 5 BRM 5/8, 5/8, 2, 5/8, 1/16, 0.380, 0.172, ZAXAN, 0 10 0, MS 8, MJ 5/8, RMS 6 BRM 3/4, 3/4, 2 1/4, 11/16, 1/16, 0.470, 0.213, ZAXCO, 0 11 6, MS 9, MJ 3/4, RMS 7 BRM 7/8, 7/8, 2 1/2, 3/4, 3/64, 0.530, 0.234, ZAXEX, 0 12 9, MS 10, MJ 7/8, RMS 8 BRM1, 1, 2 3/4, 13/16, 3/64, 0.810, 0.370, ZAXLA, 0 14 6, MS 11, MJ 1, RMS 9 BRM1 1/8, 1 1/8, 3, 7/8, 1/16, 1.050, 0.480, ZAXOZ, 0 17 6, MS 12, MJ 1 1/8, RMS 10 BRM1 1/4, 1 1/4, 3 1/4, 15/16, 1/16, 1.440, 0.650, ZAXTE, 1 0 0, MS 12 1/2, MJ 1 1/4, RMS 11 BRM1 3/8, 1 3/8, 3 3/4, 1, 1/16, 1.750, 0.790, ZAXUG, 1 2 9, MS 13, MJ 1 3/8, RMS 12 BRM1 1/2, 1 1/2, 4, 1 1/8, 5/64, 2.000, 0.905, ZAXVU, 1 5 9, MS 13 1/2, MJ 1 1/2, RMS 13 BRM1 5/8, 1 5/8, 4 1/4, 1 1/8, 5/64, 2.630, 1.190, ZAXWY, 1 8 9, MS 14, MJ 1 5/8, RMS 14 BRM1 3/4, 1 3/4, 4 1/2, 1 3/16, 3/32, 2.860, 1.300, ZAXYM, 1 12 9, MS 14 1/2, MJ 1 3/4, RMS 15 BRM2, 2, 4 3/4, 1 1/4, 3/32, 2.750, 1.241, ZAYAU, 1 12 9, MS 15, MJ 2, RMS 16 BRM2 1/4, 2 1/4, 5 1/4, 1 1/4, 1/8, 3.780, 1.710, ZAYBN, 2 2 9, MS 16, MJ 2 1/4, RMS 18 BRM2 1/2, 2 1/2, 5 1/2, 1 3/8, 1/8, 5.150, 2.340, ZAYCY, 2 12 0, MS 17, MJ 2 1/2, RMS 20 BRM2 3/4, 2 3/4, 6 1/4, 1 1/2, 5/32, 7.050, 3.200, ZAYDP, 3 2 3, MS 18, MJ 2 3/4, RMS 22 BRM3, 3, 7, 1 5/8, 3/16, 10.250, 4.650, ZAYET, 3 15 6, MS 19, MJ 3, RMS 24 BRM3 1/4, 3 1/4, 7 1/2, 1 3/4, 3/16, 11.700, 5.300, ZAYFG, 4 14 3, MS 19 1/2, MJ 3 1/4, RMS 26 BRM3 1/2, 3 1/2, 8, 2, 7/32, 15.500, 7.020, ZAYGE, 5 5 9, MS 20, MJ 3 1/2, RMS 28 MEDIUM SERIES—METRIC. BRM015, 15, 42, 13, 1, 0.265, 0.120, ZBEGI, 0 9 6, 315, MJ 15, 6302 BRM017, 17, 47, 14, 1, 0.330, 0.150, ZBEJE, 0 10 0, 317, MJ 17, 6303 BRM020, 20, 52, 15, 1, 0.330, 0.150, ZBEKE, 0 10 9, 320, MJ 20, 6304 BRM025, 25, 62, 17, 2, 0.515, 0.230, ZBEMO, 0 13 3, 325, MJ 25, 6305 BRM030, 30, 72, 19, 2, 0.795, 0.365, ZBEON, 0 16 0, 330, MJ 30, 6306 BRM035, 35, 80, 21, 2, 0.975, 0.441, ZBEUV, 0 19 6, 335, MJ 35, 6307 BRM040, 40, 90, 23, 2, 1.440, 0.650, ZBEYD, 1 3 3, 340, MJ 40, 6308 BRM045, 45, 100, 25, 2, 1.890, 0.855, ZBIAT, 1 7 6, 345, MJ 45, 6309 BRM050, 50, 110, 27, 2, 2.440, 1.100, ZBIEC, 1 13 6, 350, MJ 50, 6310 BRM055, 55, 120, 29, 2, 3.063, 1.381, ZBIIZ, 1 19 9, 355, MJ 55, 6311 | ||