(dimensions in inches)
Bearing Type - Sealed with Extended Inner
Bore Dia (d) - 0.1875
Outer Dia (D) - 0.3125
Outer Width (Bo) - 0.1250
Inner Width (Bi) - 0.1562
Radius (min) (rs) - 0.004
Dynamic Load Rating (Cr) - 69
Static Load Rating (Cor) - 27
Max Speed (Grease) (X1000 RPM) - 53
Max Speed (Oil) (X1000 RPM) - 63
Max. Shaft Shoulder Dia. Inner (Ui) - 0.2
Min. Housing Shoulder Dia., Outer (Uo) - 0.287
Ball Qty - 10
Ball Dia (Dw) - 0.0394
Weight (g) - 0.45
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:NTN 7211 B/DF SKF 53306 TIMKEN NU203E.TVP TIMKEN LL116249/LL116210 OKB 2268134 OKB 290613 ISO 618/8 NTN 6807 NSK HR302/22 NTN SX0663LLUC4 SKF W 623 R NSK KG-140CPO SKF NF-306 INA XW-7 NOK OUHR 140 125 9 標準
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