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：2026-04-16
Application:woodworking machinery,hydraulic actuator,Surveying Surveying Instruments,chemical instruments,Oral Equipment,Broadcasting System,diving equipment,Broadcasting System,Cleaning equipment,rock drilling machinery,pump industry
Similar models:313477 B
BEARING POWER International Trading Co.,Ltd. specialize in 313477B products，there is large inventory of SKF 313477 B Double row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 313477 B Which SKF 313477B is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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