F_w - 5/16 inch

F_w - 7,938 mm

D - 0,5 inch

D - 12,7 mm

C - 0,437 inch

C - 11,112 mm

m - 0,013 lbs / Weight

m - 6 g / Weight

C_r - 1060 lbf / Dynamic load rating (radial)

C_r - 4700 N / Dynamic load rating (radial)

C_0r - 1090 lbf / Static load rating (radial)

C_0r - 4850 N / Static load rating (radial)

n_G - 29000 1/min / Limiting speed

n_B - 20300 1/min / Reference speed

to ABMA 18.2 - 1982, inch sizes

• Model Number:BCE57
• Inner Diameter：7,938mm Outer Diameter：12,7mm Width：11,112mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:inorganic chemical,CNC,relay,forming machine,Equipment,tooth filling,Chromatography Products,EEG,medical equipment,Cylinder Type,Flame Cutting
• Similar models:IKO TAFI557225 NTN K57X64X31.1 NSK M-571 Timken JH-57 NTN AKJ40X57.7X2 INA HK50x57x16 JNS RNAF557220 INA SCH57 NTN NK47X57X28.7 AST S57
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  TRC815	.5000	.9375		Torrington	THRUST NEEDLE BEARINGS
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  NJ-2320	100	215	73	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS