Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R144-2Z

D/W R144-2Z

Dimensions

d		3.175	mm
D		6.35	mm
B		2.779	mm
d₁	≈	3.93	mm
D₂	≈	5.9	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	3.8	mm
d_a	max.	3.8	mm
D_a	max.	6	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.163	kN
Basic static load rating	C₀	0.048	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		170000	r/min
Limiting speed		85000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7

Mass

Mass bearing

0.00031

Model Number: D/W R144-2Z
Inner Diameter：3.175mm Outer Diameter：6.35mm Width：2.779mm
Reference speed:85000 r/min Limiting speed:170000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:Industry,mechanical and electrical,cleaning agent,machine lathe,medical equipment,motor,tower crane,respirator,ignition system,Special Equipment,Cylinder Standard
Similar models:24144 CCK30/W33 BD-22244-2CS5K/VT143-OH 3144 H SNW 144x7.15/16 24144 CC/W33 SNL 3144 51144 M SNW 3144x8 SNW 144x8 BD-22244 CCK/W33-OH 3144 H D/W R144W.0937-2ZS
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249/1180 CAK30F/W33	1180	1540	355	Bearings, units and housings
526806	1003.3	-	-	Seals
BT2B 331854/HA1	571.5	812.8	-	Bearings, units and housings
FNL 508 A	35	-	-	Bearings, units and housings
GS 81224	120	170	12	Bearings, units and housings
HK 3518 RS	35	42	18	Bearings, units and housings
IR 40x45x20	40	45	20	Bearings, units and housings
NATR 6	6	19	12	Bearings, units and housings
SAFS 22516 x 2.5/8 T	66.675	-	-	Bearings, units and housings
W 63800-2RS1	10	19	7	Bearings, units and housings

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