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

RLS 4

Aftermarket only

Dimensions

d		12.7	mm
D		33.338	mm
B		9.525	mm
d₁	≈	18.45	mm
D₁	≈	25.7	mm
D₂	≈	27.34	mm
r_1,2	min.	0.8	mm

Abutment dimensions

d_a	min.	17	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		32000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	12

Mass

Mass bearing

0.04

Model Number: RLS 4
Inner Diameter：12.7mm Outer Diameter：33.338mm Width：9.525mm
Reference speed:32000 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：2026-08-12
Application:Polymer,medical equipment,extruder,Laser Cutting,security equipment,Warehouse Shelf Equipment,universal category,Plastic molding,security equipment,animal anatomy,Body shaping
Similar models:NCF 3076 V NU 417 M 33217 AH 2238 G NA 4903.2RS 7022 CD/P4AH1 NU 204 ECML 7030 ACD/P4AL ALS 40 ABM 25590/25520
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Model No. Inner Diameter Outer Diameter Width Type

215-ZNR
41287
95x125x12 HMS5 RG
FYTB 1.15/16 TF
PCZ 0306 E

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Hot number： 1200 VA R 11776 71920 CD/HCP4AL 87526 BC2B 320055 A K 89320 M NCF 18/800 V NJ 2219 ECP NKX 40 Z S7021 ACD/P4A SAFS 22524 x 4.1/8 SAL 25 C SYNT 55 LW W 61802-2RS1 YAT 209

Model No.	Inner Diameter	Outer Diameter	Width	Type
215-ZNR
41287
95x125x12 HMS5 RG
FYTB 1.15/16 TF
PCZ 0306 E