Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 308-Z

308-Z

Dimensions

d		40	mm
D		90	mm
B		23	mm
d₁	≈	56.11	mm
D₂	≈	77.7	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	49	mm
d_a	max.	56	mm
D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	45.7	kN
Basic static load rating	C₀	36	kN
Fatigue load limit	P_u	1.53	kN
Reference speed		14000	r/min
Limiting speed		8500	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

0.64

Model Number: 308-Z
Inner Diameter：40mm Outer Diameter：90mm Width：23mm
Reference speed:8500 r/min Limiting speed:14000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:luminescent reagent,aerial work platform,Plastic Equipment,Processing machinery,hydraulic control element,screen filter,safety testing,mechanical annex,storage shelves,climb ladder,reinforced machinery
Similar models:BD-22208 EK-AH 308 H 2308 22308 EK BD-23084 CAK/W33-OH 3084 H 30308T72/DB RNU 308 ECJ 6308-RZ H 2308 E HME 3088 HM 3084
BEARING POWER International Trading Co.,Ltd. specialize in 308-Z products，there is large inventory of SKF 308-Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 308-Z Which SKF 308-Z 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
1304 ETN9	20	52	15	Bearings, units and housings
260x290x16 HDS2 R	260	290	16	Seals
440x480x20 HDS1 R	440	480	20	Seals
61810-2RZ	50	65	7	Bearings, units and housings
C 3038 K	190	290	75	Bearings, units and housings
GRA 3009	45	67	23	Bearings, units and housings
NA 2207.2RSX	35	72	22.7	Bearings, units and housings
NKX 15 Z	15	24	23	Bearings, units and housings
SI 35 TXE-2LS	35	-	25	Bearings, units and housings
W 06	30.3022	48.8188	-	Bearings, units and housings
W 607 R	7	19	6	Bearings, units and housings
W 61808	40	52	7	Bearings, units and housings

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Hot number： 15888 19992 4262 61820-2RS1 619/600 MA 7019 CD/P4AH1 71807 CD/P4 7411 NJ 221 ECML HN 3520 N 14 NKI 12/20 SAF 22510 x 1.3/4 SYE 1 15/16-18 W 618/3