Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W ER1212-2ZS

D/W ER1212-2ZS

Dimensions

d		12.7	mm
D		19.05	mm
B		3.967	mm
d₁	≈	14.5	mm
D₂	≈	17.3	mm
r_1,2	min.	0.25	mm

Abutment dimensions

d_a	min.	14	mm
d_a	max.	14	mm
D_a	max.	17.5	mm
r_a	max.	0.25	mm

Calculation data

Basic dynamic load rating	C	0.52	kN
Basic static load rating	C₀	0.27	kN
Fatigue load limit	P_u	0.011	kN
Reference speed		75000	r/min
Limiting speed		36000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	8.3

Mass

Mass bearing

0.0032

Model Number: D/W ER1212-2ZS
Inner Diameter：12.7mm Outer Diameter：19.05mm Width：3.967mm
Reference speed:36000 r/min Limiting speed:75000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-25
Application:reinforced machinery,preservation equipment,impression material,Insect Count,Garment Accessories,vertical processing,root canal filling,shaft milling machine,storage and transportation equipment,Cylinder Micro,pump
Similar models:PPM 101212 GS 81212 PSMF 081212 A51 PCM 101212 M PSM 061212 A51 PCZ 1212 M HN 1212 PCMF 101212 E PBM 071212 M1 HK 1212
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Model No. Inner Diameter Outer Diameter Width Type

11740
BS2-2318-2RS5/VT143
FSAF 23024 KAT x 4.1/4
GRA 3009
HJ 2322 EC

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Hot number： 24934 38x52x8 HMS5 RG 49928 87901 7040 ACD/HCP4A 7306 BEGAM BTM 130 ATN9/P4CDB HK 2220 NJ 2226 ECP NU 2317 ECJ S71915 CD/HCP4A S71920 CB/HCP4A SAFS 23028 KA x 4.7/8 SAKB 22 F SSAFS 22517 x 3 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
11740
BS2-2318-2RS5/VT143
FSAF 23024 KAT x 4.1/4
GRA 3009
HJ 2322 EC