Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF BD-21312 EK-H 312

21312 EK + H 312

SKF Explorer

Dimensions

d₁		55	mm
D		130	mm
B		31	mm
d₂	≈	87.8	mm
d₃		80	mm
D₁	≈	115	mm
B₁		47	mm
B₄		13	mm
b		6	mm
K		3	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	max.	87	mm
d_b	min.	65	mm
D_a	max.	118	mm
B_a	min.	6	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	217	kN
Basic static load rating	C₀	240	kN
Fatigue load limit	P_u	26.5	kN
Reference speed		4800	r/min
Limiting speed		6300	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

2.35

Model Number: BD-21312 EK-H 312
Inner Diameter：55mm Outer Diameter：130mm Width：31mm
Reference speed:6300 r/min Limiting speed:4800 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2025-12-09
Application:shoe-making machinery,garbage disposal,Cylinder Type,power protection,rubber products machinery and equipment,mobile toilet,tapping machine,car shock absorber,rock drilling machinery,Pneumatic Actuator,spreader series
Similar models:21312 EK 21312 E BD-21312 EK-H 312
BEARING POWER International Trading Co.,Ltd. specialize in BD-21312EK-H312 products，there is large inventory of SKF BD-21312 EK-H 312 Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BD-21312 EK-H 312 Which SKF BD-21312EK-H312 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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Hot number： 1325300 13906 16201 29424 E 43x62x8 HMS5 V 61905-2RZ 7014 CB/HCP4AL BD-C 2212 KV-H 312 FY 2.3/4 UTF FYNT 60 L GEZ 408 ES-2LS PSMF 061206 A51 SAF 22536 x 6.1/2 TLC SNP 3052x9.7/16 YAR 207-105-2F