+86-021-66274776
WhatsApp/Wechat：+86-18930714776
31317/DF
31317/DF
model 31317/DF
type bearing
Metering system Metric system
Bearing Type Roller
Roller Bearing Type Tapered roller
Load Direction Radial force and axial force
Structure Match
Seal Type Open
Outer ring type Standard Type
Inside Diameter 85 mm
Inner Diameter Tolerance -0.02mm to 0
Outer Diameter 180 mm
Outer Diameter Tolerance -0.025mm to 0
Total width 89 mm
Bearing Width +0.35mm to -0.25mm
Inside diameter Width 82 mm
Inside diameter Width -0.15mm to 0
Lubrication groove width 15 mm
Lubrication hole diameter 10 mm
Inner ring chamfer size min.1 mm
Outer ring chamfer size min.3 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Abutment diameter shaft 104 mm
Housing shoulder size 104 mm
Radius of fillet max.4 mm
Reference speed 2200 r/min
Limit speed 3800 r/min
Dynamic Radial Load 114750 lbf
Static Radial Load 128250 lbf
Fatigue load limit 14400 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C
ABEC Standard ABEC-1
Clearance Range Standard (applicable to C3/C4/C5)
RoHS Standard Conform
REACH Standard Conform
Weight 21.80 lb