• double row cylindrical roller bearings
• ball bearings
• spherical roller bearings
• cylindrical roller bearings specified by UIC
• double row cylindrical roller bearings standardized by UIC
• single and double row tapered roller bearings standardized by UIC
APPLICATION
• axle box
• transmission
• traction motors
INTERNAL DESIGN
• B-asymmetrical rollers
• C-symmetrical rollers
• R-bearings without inner rings
CAGE
• M-machined brass cage, roller centered
• MA-machined brass cage, outer ring centered
• TN-injection moulded cage of glass fibre
CALCULATION OF RATING LIFE
• according with ISO 281:2007
LUBRICATION
• W33-annular groove and three lubrication holes
RUNNING ACCURACY
• P6-according with ISO tolerance class 6
RADIAL CLEARANCE
• No code-standard
• C3-greater than standard
• C4-greater than C3
BORE TYPE
• K-tapered bore ratio 1:12
• No code-cylindrical