Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF BD-21308 EK-AH 308

21308 EK + AH 308

SKF Explorer

Dimensions

d₁		35	mm
D		90	mm
B		23	mm
d₂	≈	60	mm
D₁	≈	79.8	mm
B₁		29	mm
B₂		32	mm
b		5.5	mm
K		3	mm
r_1,2	min.	1.5	mm
G		M 45x1.5
G₁		6	mm

Abutment dimensions

d_a	min.	47.2	mm
D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	107	kN
Basic static load rating	C₀	108	kN
Fatigue load limit	P_u	12	kN
Reference speed		7000	r/min
Limiting speed		9500	r/min
Calculation factor	e	0.24
Calculation factor	Y₁	2.8
Calculation factor	Y₂	4.2
Calculation factor	Y₀	2.8

Mass

Mass bearing + sleeve

0.84

Model Number: BD-21308 EK-AH 308
Inner Diameter：35mm Outer Diameter：90mm Width：23mm
Reference speed:9500 r/min Limiting speed:7000 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:Low-voltage electrical equipment,Anti-defibrillation pacing,economic mold,scientific instruments,embroidery cloth,industrial skin care,woodworking machinery,noise inspection,medical treatment,bathroom facilities,rolling mill roll neck and slowdown device
Similar models:21308 E 21308 EK BD-21308 EK-AH 308
BEARING POWER International Trading Co.,Ltd. specialize in BD-21308EK-AH308 products，there is large inventory of SKF BD-21308 EK-AH 308 Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BD-21308 EK-AH 308 Which SKF BD-21308EK-AH308 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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