Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF BD-21317 EK-H 317

21317 EK + H 317

SKF Explorer

Dimensions

d₁		75	mm
D		180	mm
B		41	mm
d₂	≈	106	mm
d₃		110	mm
D₁	≈	141	mm
B₁		63	mm
B₄		18	mm
b		6	mm
K		3	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	max.	106	mm
d_b	min.	91	mm
D_a	max.	166	mm
B_a	min.	7	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	331	kN
Basic static load rating	C₀	375	kN
Fatigue load limit	P_u	39	kN
Reference speed		3800	r/min
Limiting speed		5300	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

6.2

Model Number: BD-21317 EK-H 317
Inner Diameter：75mm Outer Diameter：180mm Width：41mm
Reference speed:5300 r/min Limiting speed:3800 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2026-06-24
Application:Body shaping,Laser Cutting,Reflective Materials Industrial fabrics,metal mold,medical equipment,Spectrum Products,ECG,Other Machine Tools,quality inspection equipment,Industrial Adhesive,Rolling mill gear box
Similar models:21317 E 21317 EK BD-21317 EK-H 317 BD-21317 EK-AHX 317
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Model No. Inner Diameter Outer Diameter Width Type

38x80x8 HMS5 V
40x72x10 HMSA10 V
619/1000 MB
718/530 AMB
K 24x30x17

Purchase the SKF BD-21317 EK-H 317 Please fill in the following

Hot number： 122580 2222 54960 600 VL R 63000-2RS1 7004 CD/P4A 81196 M GB 3052 MB 11 A K 81132 TN MS 31/800-750 NJ 209 ECM PSM 253225 A51 SAFS 22538 x 6.7/8 T SYWR 1.7/16 YTHR

Model No.	Inner Diameter	Outer Diameter	Width	Type
38x80x8 HMS5 V
40x72x10 HMSA10 V
619/1000 MB
718/530 AMB
K 24x30x17