Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61921

61921

Dimensions

d		105	mm
D		145	mm
B		20	mm
d₁	≈	117.9	mm
D₁	≈	132.1	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	111	mm
D_a	max.	139	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	44.2	kN
Basic static load rating	C₀	44	kN
Fatigue load limit	P_u	1.7	kN
Reference speed		9500	r/min
Limiting speed		5600	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	16.5

Mass

Mass bearing

0.87

Model Number: 61921
Inner Diameter：105mm Outer Diameter：145mm Width：20mm
Reference speed:5600 r/min Limiting speed:9500 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:Liposuction device,granulator,Seals,baler,security,Hydraulic Equipment,construction machinery and equipment,Pneumatic Control Elements,food / grain / food equipment,Machine tools,tray industry
Similar models:61921
BEARING POWER International Trading Co.,Ltd. specialize in 61921 products，there is large inventory of SKF 61921 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 61921 Which SKF 61921 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： 11553 3306 A 411203 55x100x10 HMS5 V 61915 7022 ACE/P4A BK 2020 C 4188 K30MB GEZ 112 ESX-2LS H 219 NUP 2206 ECP NU 30/600 ECMA/HA1 SNW 117x2.13/16 SYNT 50 LTS T4DB 200