(dimensions in inches)
Bearing Type - Sealed
Bore Dia (d) - 0.1250
Outer Dia (D) - 0.3125
Width (B) - 0.1406
Radius (min) (rs) - 0.004
Dynamic Load Rating (Cr) - 107
Static Load Rating (Cor) - 32
Max Speed (Grease) (X1000 RPM) - 60
Max Speed (Oil) (X1000 RPM) - 67
Max. Shaft Shoulder Dia. Inner (Ui) - 0.2
Min. Housing Shoulder Dia., Outer (Uo) - 0.280
Ball Qty - 6
Ball Dia (Dw) - 0.0625
Weight (g) - 0.74
Precision - A1
Standard Clearance - K25
Material - Martensitic Stainless Steel
Also available in 52100 Chrome Steel
ABEC Grades 1, 3, 5, 7, and 9 are available.
Two PTFE seals = (TT), also availble with a single PTFE seal = (T)
Hot number:NSK 7221 AC/DB SKF * LM 12749/710/Q OKB 2312EW1 OKB 236119 ISO DAC37720437 SKF GEG40ES ISO N1968 NKE NJ248-E-M6+HJ248-E SKF PCM 202320 E CX RNAO60x78x20 Torrington (Old No.) A-5244WB FAG SD-31346" SKF 230/500 CAK/W33 SNR 16007 NOK JASO 3044 1A
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