Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF 313477 B

313477 B

Design

Design variant/feature

NNU/CN

Dimensions

d		660	mm
D		880	mm
B		225	mm
D₁	≈	806	mm
F		727	mm
r_1,2	min.	6	mm
r_3,4	min.	6	mm
s	max.	6	mm

Abutment dimensions

d_a	min.	686	mm
d_a	max.	723	mm
d_b	min.	733	mm
D_a	max.	854	mm
r_a	max.	5	mm
r_b	max.	5	mm

Calculation data

Basic dynamic load rating	C	4180	kN
Basic static load rating	C₀	11800	kN
Fatigue load limit	P_u	830	kN
Reference speed		450	r/min
Limiting speed		670	r/min
Calculation factor	k_r	0.2

Mass

Mass bearing

390

Model Number: 313477 B
Inner Diameter：660mm Outer Diameter：880mm Width：225mm
Reference speed:670 r/min Limiting speed:450 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row cylindrical roller bearings
Details： Double row cylindrical roller bearings Cylindrical roller bearings, double row
Update date：2026-06-25
Application:Ball screw,storage shelves,Individual Wire,DC generators,diving equipment,sewage pump,Rolling mill gear box,office outdoor camping equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,preservation equipment,chromatography
Similar models:313477 B
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Model No. Inner Diameter Outer Diameter Width Type

16121
6209-RS1
7017 ACE/P4A
91398
SIKAC 6 M

Purchase the SKF 313477 B Cylindrical roller bearings, double row Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
16121
6209-RS1
7017 ACE/P4A
91398
SIKAC 6 M