31320 X/DF - Paired Tapered Roller Bearings - Shanghai Zhiou Technology Co.,Ltd

31320 X/DF

31320 X/DF

model	31320 X/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	100 mm
Inner Diameter Tolerance	-0.02mm to 0
Outer Diameter	215 mm
Outer Diameter Tolerance	-0.03mm to 0
Total width	113 mm
Bearing Width	+0.35mm to -0.25mm
Inside diameter Width	102 mm
Inside diameter Width	-0.15mm to 0
Lubrication groove width	13.15 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	121 mm
Housing shoulder size	121 mm
Radius of fillet	max.4 mm
Reference speed	1700 r/min
Limit speed	3000 r/min
Dynamic Radial Load	154125 lbf
Static Radial Load	209250 lbf
Fatigue load limit	22950 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	40.57 lb