Angular Contact Ball Bearings – Single Row – RKB

The angular contact ball bearings produced by RKB are used in a wide array of machines, where combined loads, high speeds and runout accuracy are required. Available in single row, double row or four-point contact configuration, they come with different cage types (machined brass, pressed steel or polyamide) and dimensional precision.

Type M

• One-piece inner and outer ring
• One-piece machined brass cage guided on balls (M)
• Available with machined brass cage guided on inner ring (MB)
• Single (non-universal) bearing execution
• Suitable for very high operating speeds
• Available with 25°, 30° or 40° contact angle

Type DF

• Face-to-face arrangement (DF) of two ACBBs
• One-piece machined brass cage guided on balls (M)
• Preset or adjusted BEP on customer’s request

Type DB

• Back-to-back arrangement (DB) of two ACBBs
• One-piece machined brass cage guided on balls (M)
• Preset or adjusted BEP on customer’s request
• Available with machined brass cage guided on inner ring (MB)
• Available with inner and/or outer spacers featuring lubrication grooves and/or lubrication holes
• Stiffer arrangement to withstand tilting moments