61904-2RS Sealed Ball Bearing, inner diameter is 20mm, outer diameter is 37mm and width is 9mm,bearing is a popular size that could be used in many applications,Bearing is made of Chrome Steel,6904-2RS bearing has 2 built-in rubber seals to protect the bearing from dust or any possible contamination,6904-2RS bearing is pre-lubricated with grease,the 6904-2RS ball bearing is packed in one HD plastic bag.

• Item: 61904-2RS Ball Bearing
• Type: Deep Groove Ball Bearing
• Material: Chrome Steel
• Closures: Rubber Seals
• Lubrication: Self Lubricated (Grease)
• Dimensions: 20mm x 37mm x 9mm/Metric
• ID (inner diameter)/Bore: 20mm
• OD (outer diameter): 37mm
• Width/Height/thickness: 9mm
• Size: 20 x 37 x 9 mm
• Quantity: One Bearing
• Equal: 6904-2RS1 & 6904-2RZ
• 6904-2RS Packing: in a high density bag
• 6904-2RS equals 61904-2RS1
• 6904-2RS Marking: 6904RS