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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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Four point angular contact bearings support high axial loads in both directions. The design provides high stiffness with minimum deflection. The split inner ring design also allows for high speeds when used with a machined cage. Available in bore dimension from 20mm to 240mm.
BB24-QJ
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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

QJ 203 N/A 17 mm N/A 40.000 mm N/A 12 mm N/A 15900 N N/A 10600 N N/A 14000 r/min N/A 19000 r/min
QJ 205 N/A 25 mm N/A 52.000 mm N/A 15 mm N/A 25100 N N/A 20000 N N/A 9500 r/min N/A 14000 r/min
QJ 206 N/A 30 mm N/A 62 mm N/A 16 mm N/A 35100 N N/A 28500 N N/A 8500 r/min N/A 12000 r/min
QJ 207 N/A 35 mm N/A 72 mm N/A 17 mm N/A 46200 N N/A 39000 N N/A 7500 r/min N/A 10000 r/min
QJ 208 N/A 40 mm N/A 80.000 mm N/A 18 mm N/A 52700 N N/A 45000 N N/A 6700 r/min N/A 9000 r/min
QJ 209 N/A 45 mm N/A 85.000 mm N/A 19 mm N/A 58500 N N/A 51000 N N/A 6300 r/min N/A 8500 r/min
QJ 210 N/A 50 mm N/A 90 mm N/A 20 mm N/A 61800 N N/A 56000 N N/A 5600 r/min N/A 7500 r/min
QJ 211 N/A 55 mm N/A 100 mm N/A 21 mm N/A 79300 N N/A 76500 N N/A 5300 r/min N/A 7000 r/min
QJ 212 N/A 60 mm N/A 110.000 mm N/A 22 mm N/A 92300 N N/A 86500 N N/A 4800 r/min N/A 6300 r/min
QJ 213 N/A 65.000 mm N/A 120 mm N/A 23 mm N/A 104000 N N/A 104000 N N/A 4300 r/min N/A 5600 r/min
QJ 214 N/A 70.000 mm N/A 125.000 mm N/A 24 mm N/A 114000 N N/A 114000 N N/A 4300 r/min N/A 5600 r/min
QJ 215 N/A 75.000 mm N/A 130.000 mm N/A 25 mm N/A 117000 N N/A 122000 N N/A 4000 r/min N/A 5300 r/min
QJ 216 N/A 80.000 mm N/A 140.000 mm N/A 26 mm N/A 138000 N N/A 146000 N N/A 3600 r/min N/A 4800 r/min
QJ 217 N/A 85.000 mm N/A 150.000 mm N/A 28 mm N/A 148000 N N/A 160000 N N/A 3400 r/min N/A 4500 r/min
QJ 218 N2 N/A 90.000 mm N/A 160.000 mm N/A 30 mm N/A 174000 N N/A 186000 N N/A 3200 r/min N/A 4300 r/min
QJ 219 N2 N/A 95.000 mm N/A 170.000 mm N/A 32 mm N/A 199000 N N/A 212000 N N/A 3000 r/min N/A 4000 r/min
QJ 220 N2 N/A 100.000 mm N/A 180.000 mm N/A 34 mm N/A 225000 N N/A 240000 N N/A 2800 r/min N/A 3800 r/min
QJ 222 N2 N/A 110.000 mm N/A 200.000 mm N/A 38 mm N/A 265000 N N/A 305000 N N/A 2400 r/min N/A 3400 r/min
QJ 224 N2 N/A 120.000 mm N/A 215 mm N/A 40 mm N/A 286000 N N/A 340000 N N/A 2200 r/min N/A 3200 r/min
QJ 226 N2 N/A 130 mm N/A 230 mm N/A 40 mm N/A 296000 N N/A 365000 N N/A 1900 r/min N/A 2800 r/min
QJ 228 N2 N/A 140 mm N/A 250 mm N/A 42 mm N/A 325000 N N/A 440000 N N/A 1800 r/min N/A 2600 r/min
QJ 230 N2 N/A 150 mm N/A 270 mm N/A 45 mm N/A 338000 N N/A 465000 N N/A 1700 r/min N/A 2400 r/min
QJ 232 N2 N/A 160 mm N/A 290 mm N/A 48 mm N/A 390000 N N/A 570000 N N/A 1600 r/min N/A 2200 r/min
QJ 234 N2 N/A 170 mm N/A 310 mm N/A 52 mm N/A 397000 N N/A 600000 N N/A 1600 r/min N/A 2200 r/min
QJ 236 N2 N/A 180 mm N/A 320 mm N/A 52 mm N/A 436000 N N/A 680000 N N/A 1500 r/min N/A 2000 r/min
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