FAG 31311-XL Bearing

FAG 31311-XL tapered roller bearings

Also known as : 31311-XL, T7FB055,

• Inside Diameter: 55 mm
• Outside Diameter: 120 mm
• Width: 31.5 mm
• Basic dynamic load rating: 145 kN
• Basic static load rating: 139 kN

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FAG 31311-XL Bearing

model	31311-XL
Comparative designation to DIN ISO 355	T7FB055
d	55 mm
D	120 mm
T	31.5 mm
a	39 mm
B	29 mm
C	21 mm
Ca min	4 mm
Cb min	10.5 mm
Da max	110 mm
Da min	94 mm
Db min	113 mm
d1	88.5 mm
da max	68 mm
db min	65 mm
r1,2 min	2.5 mm
r3,4 min	2 mm
ra max	2.5 mm
rb max	2 mm
Cr	145000 N, Basic dynamic load rating, radial
C0r	139000 N, Basic static load rating, radial
Limiting speed	5900 1/min
Reference speed	4100 1/min
Cur	21000 N, Fatigue limit load, radial
e	0.83
Y	0.73
Y0	0.4
mass	1.75 kg

Nodes bearings have FAG 31311-XL roller bearings in stock, more related FAG bearings: FAG tapered roller bearings catalogue, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs.