(dimensions in mm)
Bearing Type - NU
Bore Dia (d) - 80.0000
Outer Dia (D) - 170.0000
Width (B) - 39.0000
Radius (min) (rs) - 2.100
Dynamic Load Rating (Cr) - 253,000
Static Load Rating (Cor) - 277,000
Max Speed (Grease) (X1000 RPM) - 4
Max Speed (Oil) (X1000 RPM) - 4
Max. Shaft Shoulder Dia. Inner (Li) - 101.0
Min. Housing Shoulder Dia., Outer (Lo) - 151.0
Weight (g) - 4,460.00
Precision - RBEC 1
Standard Clearance - C0
Material - 52100 Chrome steel, or equivalent
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
This bearing is also available with the HJ end plate for the inner race.
Suffix definitions are listed in the Nomenclature Technical document.
This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.
Hot number:SNR 2309K+H2309 SKF *31313J2/QCL7CDF OKB 92622 OKB NACHI 7322CDB NSK 93750/93126 Timken DL 50 12 KOYO K20X32X36H ISO NJ1092 INA NKX70 CRAFT NU314 Timken RNAO20X28X13 FAG Z-548428.ZL-K-C3 TORRINGTON FAFNIR 6220-Z NOK IUH 85 75 6 耐寒
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