688 - Deep Groove Radial Ball Bearing, 0.315" Bore (ID)

SKU:688-2RS

$10.89 USD

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High-Performance Deep Groove Ball Bearing

688 is a precision deep groove radial ball bearing designed for smooth rotation, reduced friction, and dependable performance in high-speed and general-purpose applications. Manufactured for durability and consistent operation, this bearing is suitable for electric motors, small machinery, tools, and mechanical assemblies.

Part Number	688
Inner Diameter (Bore)	0.315 in \| 8 mm
Outer Diameter	0.63 in \| 16 mm
Width (Closed Seal)	0.197 in \| 5 mm
Width (Open Style)	0.157 in \| 4 mm

Seal Types

Open (No Seal)
Metal Shield (ZZ)
Rubber Seal (2RS)

Cross Reference

L-1680DD, MR688-2RS, R-1680DD, 688.2RSJ, 688LLB, 688LLU, 688VV, 688DDU, 688RS, 628/8-2RS, 628/8-2RS1, L-1680ZZ, MR688-ZZ, R-1680-ZZ, W688ZZ, 688-2Z, 688Z, 688.2ZR, 688ZZ, 628/8-ZZ, X8ZZ, 688ZZS, W688ZZA, 609, AY9, WX8, L1680, 4462-00, 618/8, X-8, UL816, 699, 619/9, L-2090, EL-9, 609/QE6, 609Y, 9BC10

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Variant	Variant total	Quantity	Price	Variant total
Double Rubber Seal (2RS)688-2RS	Double Rubber Seal (2RS)688-2RS $10.89/ea	$0.00	Quantity	$10.89/ea	$0.00

Double Metal Shield (ZZ)688-ZZ	Double Metal Shield (ZZ)688-ZZ $10.89/ea	$0.00	Quantity Sold out	$10.89/ea	$0.00

Open Style (No Seal)688-OPEN	Open Style (No Seal)688-OPEN $10.89/ea	$0.00	Quantity	$10.89/ea	$0.00

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