Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 307-2Z

307-2Z

Dimensions

d		35	mm
D		80	mm
B		21	mm
d₁	≈	49.56	mm
D₂	≈	69.2	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	44	mm
d_a	max.	49.4	mm
D_a	max.	71	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	34.7	kN
Basic static load rating	C₀	26.5	kN
Fatigue load limit	P_u	1.12	kN
Reference speed		16000	r/min
Limiting speed		7600	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

0.48

Model Number: 307-2Z
Inner Diameter：35mm Outer Diameter：80mm Width：21mm
Reference speed:7600 r/min Limiting speed:16000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-23
Application:food sterilization,Plastic molding,Surveying Surveying Instruments,molding machine,flexible processing,standing experimental equipment,gear type,oral medical device,historical instruments,leather processing,Material handling equipment
Similar models:C 3076 KM 2307 ETN9 52307 AOH 3072 G 7307 BECBM 307101 C BD-23076 CCK/W33-OH 3076 H C 3072 KM 6307 M HM 3076
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Model No. Inner Diameter Outer Diameter Width Type

6393
71914 CD/P4AH1
NN 3044 K/SPW33
S71919 CE/P4A
SNL 3060

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Hot number： 15x25x5 HMSA10 RG 30314T84/DB 32403 52306 61838 630x670x20 HDS1 V 7005 CE/HCP4AH1 71922 CE/P4AL 85106 89420 M FYRP 2 3/4-3 KM 2 SAKB 16 F SSAFS 23024 KATLC x 4.1/4 W 63800-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
6393
71914 CD/P4AH1
NN 3044 K/SPW33
S71919 CE/P4A
SNL 3060