Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 311-2Z

311-2Z

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	75.34	mm
D₂	≈	103.7	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	66	mm
d_a	max.	75.2	mm
D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	79.2	kN
Basic static load rating	C₀	67	kN
Fatigue load limit	P_u	2.85	kN
Reference speed		10000	r/min
Limiting speed		5000	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

1.5

Model Number: 311-2Z
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:5000 r/min Limiting speed:10000 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:joint protection,Small air generators,equipment,noise reduction equipment,Air,transportation equipment,Ball screw,air conditioning tools,Textile Industry Accessories and Accessories,food testing,PVC
Similar models:FSAF 22311 T PCMF 202311.5 E 331148 A 6311-2RS1 H 715345/311 6311 M BD-22211 EK-H 311 3311 A-2Z 2311 K 33114
BEARING POWER International Trading Co.,Ltd. specialize in 311-2Z products，there is large inventory of SKF 311-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 311-2Z Which SKF 311-2Z 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
16960	42.8752	72	11.91	Seals
1726308-2RS1	40	90	23	Bearings, units and housings
23038 CCK/W33	190	290	75	Bearings, units and housings
80 VS V	72	-	-	Seals
7474	19.05	33.32	6.35	Seals
D/W RW1810 R-2ZS	7.938	12.7	4.762	Bearings, units and housings
FSYE 4 7/16	112.7125	-	-	Bearings, units and housings
N 064	42.3164	-	319.0748	Bearings, units and housings
QJ 1060 MA	300	460	74	Bearings, units and housings
SAW 23218	90	-	-	Bearings, units and housings
SAW 23532 x 5.1/2 TLC	139.7	-	-	Bearings, units and housings
SSAFS 22222	110	-	-	Bearings, units and housings

Purchase the SKF 311-2Z Please fill in the following

Hot number： 16002-Z 16270 29925 30x42x6 HMSA7P2 R 4209 ATN9 465 VE R 480x520x20 HDS1 R 500 VA V 7007 CD/HCP4AH GE 45 TXG3E-2LS K 89317 M NN 3030 K/SPW33 SILR 40 ES SSAFS 23034 KAT x 5.13/16 WS 81168