Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF BD-21315 EK-AH 315 G

21315 EK + AH 315 G

SKF Explorer

Dimensions

d₁		70	mm
D		160	mm
B		37	mm
d₂	≈	101	mm
D₁	≈	133	mm
B₁		45	mm
B₂		49	mm
b		6	mm
K		3	mm
r_1,2	min.	2.1	mm
G		M 80x2
G₁		8	mm

Abutment dimensions

d_a	min.	83	mm
D_a	max.	148	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	291	kN
Basic static load rating	C₀	325	kN
Fatigue load limit	P_u	34.5	kN
Reference speed		4000	r/min
Limiting speed		5600	r/min
Calculation factor	e	0.22
Calculation factor	Y₁	3
Calculation factor	Y₂	4.6
Calculation factor	Y₀	2.8

Mass

Mass bearing + sleeve

4.15

Model Number: BD-21315 EK-AH 315 G
Inner Diameter：70mm Outer Diameter：160mm Width：37mm
Reference speed:5600 r/min Limiting speed:4000 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2026-04-17
Application:Plastic Equipment,Traffic Fire Protection Equipment Security equipment,air shower etc,hot and cold box,Rolling mill gear box,food testing,bathroom facilities,non-motor vehicle Electric car,construction machinery and equipment,instrument,sheet industry
Similar models:21315 E BD-21315 EK-AH 315 G BD-21315 EK-H 315 21315 EK
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