(dimensions in mm)
Bearing Type - Sealed
Bore Dia (d) - 4.0000
Outer Dia (D) - 12.0000
Width (B) - 4.0000
Radius (min) (rs) - 0.200
Dynamic Load Rating (Cr) - 814
Static Load Rating (Cor) - 280
Max Speed (Grease) (X1000 RPM) - 48
Max Speed (Oil) (X1000 RPM) - 56
Max. Shaft Shoulder Dia. Inner (Ui) - 5.6
Min. Housing Shoulder Dia., Outer (Uo) - 9.850
Ball Qty - 7
Ball Dia (Dw) - 2.0000
Weight (g) - 2.34
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. Also, the equivalent ISO classes.
Two rubber seals = (2RS), also available with a single rubber seal = (RS).
Also available with two light contact rubber seals = (2RU), or with a single light contact rubber seal = (RU)
Hot number:SKF 1312K ASAHI UCFLU 204 OKB 2117H NACHI 6013NSE NKE 6408-NR CX 7017 B-UD ZEN F628 ISO HK3224 Samick LME20L ISO NUP20/800 SKF BK-1210 RHP MS-211/2 FAG NJ-2312V NSK 6221 NOK SB 620 680 23 NBR
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