Bearings, units and housings -- Plain bearings -- Spherical plain bearings and rod ends -- Radial spherical plain bearings -- SKF GEM 50 ES-2RS

GEM 50 ES-2RS

Lubricant			Regular relubrication – grease
Design (sliding contact surface combination)			Steel/steel
Sealing solution			Double-lip seals

Dimensions

d		50	mm
D		75	mm
B		43	mm
C		28	mm
a		4	°
d_k		66	mm
d₁	≈	57	mm
b		4.6	mm
b₁		4.6	mm
M		3	mm
r₁	min.	0.6	mm
r₂	min.	1	mm

Abutment dimensions

d_a	min.	54.8	mm
d_a	max.	57	mm
D_a	min.	66.2	mm
D_a	max.	70.5	mm
r_a	max.	0.6	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	780	kN
Specific dynamic load factor	K	100	N/mm²
Specific static load factor	K₀	500	N/mm²
Material constant	K_M	330

Mass

Mass plain bearing

0.6

Model Number: GEM 50 ES-2RS
Inner Diameter：50mm Outer Diameter：75mm Width：28mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Plain bearings Spherical plain bearings and rod ends Radial spherical plain bearings
Details： Radial spherical plain bearings
Update date：2026-04-18
Application:other CNC,lifting equipment Hoisting hoist,Hydraulic Press,chromatography,other mold,electromyography machine,tooth filling,industrial equipment,food safety,plastic molding,sanitation facilities
Similar models:PCM 707550 E MS 31/950 SYFWK 50 LTHR NCF 18/750 V GEH 50 ES-2LS PCM 250255100 E PRM 455030 PCM 505530 M FYTJ 50 TF SY 507 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
316967	700	930	-	Bearings, units and housings
45550	115.9002	146.08	12.7	Seals
6309/HR22T2	45	100	25	Bearings, units and housings
940x1000x25 HDS1 D	940	1000	25	Seals
C 31/750 KMB	750	1220	365	Bearings, units and housings
HJ 2230 EC	150	194.8	24.5	Bearings, units and housings
NNC 4852 CV	260	320	60	Bearings, units and housings
RMS 11	34.925	88.9	22.225	Bearings, units and housings
SAF 1511 x 1.7/8 T	47.625	-	-	Bearings, units and housings
SAF 1610 x 1.3/4 T	44.45	-	-	Bearings, units and housings
SSAFS 23028 KATLC x 4.15/16	125.4125	-	-	Bearings, units and housings
Z 215	75	-	7	Seals

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Hot number： 294/850 EF 4938 50168 7007 CD/HCP4AH 71916 ACD/HCP4AH1 7317 BEGAPH AOHX 3296 G FY 1/2 TF NCF 3014 CV NJ 2305 ECML NUP 312 ECM PWM 303640 RN-3.5x11.8 BF/G2 SA 30 ES SAF 22617 x 3