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Emerson Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@emersonbearing.com
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Self Aligning bearings allow for misalignment of the shaft and housing. They are manufactured with two rows of balls and one continous spherical raceway in the outer ring. They are available in open or sealed designs. Bearings are availble with a cylindrical or tapered bore. The bore dimension range is from 10mm to 150mm.
BB28-1200sa
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Item #

(d) Bore Diameter

(D) Outside Diameter

(B) Width

(C) Dynamic Load

(Co) Static Load

(Grease) Lubrication Speed

(Oil) Lubrication Speed

Tapered Bore No.

Adapter Sleeve No.

126 N/A 6 mm N/A 19 mm N/A 6 mm N/A 2510 N N/A 480 N N/A 32000 r/min N/A 38000 r/min N/A N/A
127 N/A 7 mm N/A 22 mm N/A 7 mm N/A 2650 N N/A 560 N N/A 30000 r/min N/A 36000 r/min N/A N/A
129 N/A 9 mm N/A 26 mm N/A 8 mm N/A 3900 N N/A 815 N N/A 26000 r/min N/A 32000 r/min N/A N/A
1200 N/A 10 mm N/A 30 mm N/A 9 mm N/A 5530 N N/A 1180 N N/A 24000 r/min N/A 30000 r/min N/A N/A
1201 N/A 12 mm N/A 32 mm N/A 10 mm N/A 6240 N N/A 1430 N N/A 22000 r/min N/A 28000 r/min N/A N/A
1202 N/A 15 mm N/A 35.000 mm N/A 11 mm N/A 7410 N N/A 1760 N N/A 19000 r/min N/A 24000 r/min N/A N/A
1203 N/A 17 mm N/A 40.000 mm N/A 12 mm N/A 8840 N N/A 2200 N N/A 18000 r/min N/A 22000 r/min N/A N/A
1204 N/A 20 mm N/A 47 mm N/A 14 mm N/A 12700 N N/A 3400 N N/A 15000 r/min N/A 18000 r/min N/A 1204 EK N/A H 204
1205 N/A 25 mm N/A 52.000 mm N/A 15 mm N/A 14300 N N/A 4000 N N/A 13000 r/min N/A 16000 r/min N/A 1205 EK N/A H 205
1206 N/A 30 mm N/A 62 mm N/A 16 mm N/A 15600 N N/A 4650 N N/A 10000 r/min N/A 13000 r/min N/A 1206 EK N/A H 206
1207 N/A 35 mm N/A 72 mm N/A 17 mm N/A 19000 N N/A 6000 N N/A 9000 r/min N/A 11000 r/min N/A 1207 EK N/A H 207
1208 N/A 40 mm N/A 80.000 mm N/A 18 mm N/A 19900 N N/A 6950 N N/A 8500 r/min N/A 10000 r/min N/A 1208 EK N/A H 208
1209 N/A 45 mm N/A 85.000 mm N/A 19 mm N/A 22900 N N/A 7800 N N/A 7500 r/min N/A 9000 r/min N/A 1209 EK N/A H 209
1210 N/A 50 mm N/A 90 mm N/A 20 mm N/A 26500 N N/A 9150 N N/A 7000 r/min N/A 8500 r/min N/A 1210 EK N/A H 210
1211 N/A 55 mm N/A 100 mm N/A 21 mm N/A 27600 N N/A 10600 N N/A 6300 r/min N/A 7500 r/min N/A 1211 EK N/A H 211
1212 N/A 60 mm N/A 110.000 mm N/A 22 mm N/A 31200 N N/A 12200 N N/A 5600 r/min N/A 6700 r/min N/A 1212 EK N/A H 212
1213 N/A 65.000 mm N/A 120 mm N/A 23 mm N/A 35100 N N/A 14000 N N/A 5300 r/min N/A 6300 r/min N/A 1213 EK N/A H 213
1214 N/A 70.000 mm N/A 125.000 mm N/A 24 mm N/A 34500 N N/A 13700 N N/A 5000 r/min N/A 6000 r/min N/A — N/A —
1215 N/A 75.000 mm N/A 130.000 mm N/A 25 mm N/A 39000 N N/A 15600 N N/A 4800 r/min N/A 5600 r/min N/A 1215 K N/A H 215
1216 N/A 80.000 mm N/A 140.000 mm N/A 26 mm N/A 39700 N N/A 17000 N N/A 4500 r/min N/A 5300 r/min N/A 1216 K N/A H 216
1217 N/A 85.000 mm N/A 150.000 mm N/A 28 mm N/A 48800 N N/A 20800 N N/A 4000 r/min N/A 4800 r/min N/A 1217 K N/A H 217
1218 N/A 90.000 mm N/A 160.000 mm N/A 30 mm N/A 57200 N N/A 23600 N N/A 3800 r/min N/A 4500 r/min N/A 1218 K N/A H 218
1219 N/A 95.000 mm N/A 170.000 mm N/A 32 mm N/A 63700 N N/A 27000 N N/A 3600 r/min N/A 4300 r/min N/A 1219 K N/A H 219
1220 N/A 100.000 mm N/A 180.000 mm N/A 34 mm N/A 68900 N N/A 30000 N N/A 3400 r/min N/A 4000 r/min N/A 1220 K N/A H 220
1221 N/A 105.000 mm N/A 190.000 mm N/A 36 mm N/A 74100 N N/A 32500 N N/A 3200 r/min N/A 3800 r/min N/A 1221 K N/A H 221
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