Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF RLS 4-2Z

RLS 4-2Z

Aftermarket only

Dimensions

d		12.7	mm
D		33.338	mm
B		9.525	mm
d₁	≈	18.45	mm
D₂	≈	27.34	mm
r_1,2	min.	0.8	mm

Abutment dimensions

d_a	min.	17	mm
d_a	max.	18.2	mm
D_a	max.	29	mm
r_a	max.	0.8	mm

Calculation data

Basic dynamic load rating	C	7.28	kN
Basic static load rating	C₀	3.1	kN
Fatigue load limit	P_u	0.132	kN
Reference speed		45000	r/min
Limiting speed		26000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	12

Mass

Mass bearing

0.041

Model Number: RLS 4-2Z
Inner Diameter：12.7mm Outer Diameter：33.338mm Width：9.525mm
Reference speed:26000 r/min Limiting speed:45000 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:Control,coupling type,diagnostic test paper,special broaching machine,Broadcasting System,gantry processing,mechanical annex,stamping die and its equipment,Forming mold,hydraulic cylinder buffer,Cylinder Micro
Similar models:7048 ACD/P4A SIKB 20 F WS 81222 D/W R2A-2Z K 81228 M 53224 + U 224 6216-RS1 626-RSH W 619/8 R-2Z KMTA 24
BEARING POWER International Trading Co.,Ltd. specialize in RLS4-2Z products，there is large inventory of SKF RLS 4-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the RLS 4-2Z Which SKF RLS4-2Z 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
11650	29.9212	52.65	8.51	Seals
400161	14	-	-	Seals
660 VRME R	640	-	-	Seals
7332 BCBM	160	340	68	Bearings, units and housings
71906 ACB/HCP4A	30	47	9	Bearings, units and housings
99185	47.2186	54.7624	17.4752	Seals
GS 81103	17	30	2.75	Bearings, units and housings
K 14x18x15 TN	14	18	15	Bearings, units and housings
PBMF 172512 M1G1	17	25	12	Bearings, units and housings
S71911 ACD/HCP4A	55	80	13	Bearings, units and housings
SAFS 22518 x 3.1/8 TLC	79.375	-	-	Bearings, units and housings
W 61805-2RS1	25	37	7	Bearings, units and housings

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Hot number： 14840 16044 42x55x7 HMS5 V 45x85x10 HMS5 RG 81236 M C 2244 K C 2320 HK 1012 RS PBM 142020 M1G1 PF 25 TF SA 25 ESX-2LS SAF 22216 TLC SAF 23040 KAT x 7.3/16 SAW 23528 x 5 TLC SIKAC 12 M