(dimensions in mm)
Bearing Type - Open
Bore Dia (d) - 2.5000
Outer Dia (D) - 7.0000
Width (B) - 2.5000
Radius (min) (rs) - 0.150
Dynamic Load Rating (Cr) - 328
Static Load Rating (Cor) - 103
Max Speed (Grease) (X1000 RPM) - 63
Max Speed (Oil) (X1000 RPM) - 75
Max. Shaft Shoulder Dia. Inner (Li) - 3.8
Min. Housing Shoulder Dia., Outer (Lo) - 5.7
Ball Qty - 7
Ball Dia (Dw) - 1.2000
Weight (g) - 0.40
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.
Hot number:NSK NF 311 OKB 1097760 NACHI 52320 CX 641/632 CX 71900 CTBP4 SKF 81122TN NTN HMK1520 PFI RAE17NPPB NTN T-LM654649/LM654610D+A SKF W 61912-2Z RHP MS-261/2-AC MRC 419S SKF GEH 30 ESX-2LS SKF XHCE 045/OK 130 NTN 61915-ZN
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