Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF 315976 B

315976 B

Design

Design variant/feature

NNU/C3W33

Dimensions

d		280	mm
D		470	mm
B		200	mm
D₁	≈	411	mm
F		329	mm
b		13.9	mm
K		7.5	mm
r_1,2	min.	3	mm
r_3,4	min.	5	mm
s	max.	4.7	mm

Abutment dimensions

d_a	min.	293	mm
d_a	max.	323	mm
d_b	min.	333	mm
D_a	max.	450	mm
r_a	max.	2.5	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C	2920	kN
Basic static load rating	C₀	5600	kN
Fatigue load limit	P_u	520	kN
Reference speed		1000	r/min
Limiting speed		1500	r/min
Calculation factor	k_r	0.39

Mass

Mass bearing

150

Model Number: 315976 B
Inner Diameter：280mm Outer Diameter：470mm Width：200mm
Reference speed:1500 r/min Limiting speed:1000 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:tapered grinder,Small air generators,thin metal materials,glass processing machine,electronic materials,medical equipment,ignition system,hydraulic connector,Seals,sawing machine,relay
Similar models:315976 B
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