Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF CRM 20 A

CRM 20 A

Aftermarket only

Dimensions

d		63.5	mm
D		139.7	mm
B		31.75	mm
d₁	≈	91	mm
E		121.5	mm
r_1,2	min.	3.2	mm
r_3,4	min.	3.2	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	78	mm
d_a	max.	119	mm
D_a	min.	123	mm
D_a	max.	126	mm
r_a	max.	3	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	138	kN
Basic static load rating	C₀	143	kN
Fatigue load limit	P_u	18.3	kN
Reference speed		4800	r/min
Limiting speed		6300	r/min
Calculation factor	k_r	0
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

2.15

Model Number: CRM 20 A
Inner Diameter：63.5mm Outer Diameter：139.7mm Width：31.75mm
Reference speed:6300 r/min Limiting speed:4800 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2026-04-21
Application:sawing machine,Animal Tracking,laser devices,universal category,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Vertical machining,supporting facilities,plastic molding,medical equipment,sterilizers,Spectral Products
Similar models:LR 17x20x20.5 YSPAG 206-103 KMK 20 FBSA 205/QBC PWM 170190120 YAT 207-104 7209 BEGAP YAR 207-106-2FW/VA228 6311-2Z/VA201 NUH 2320 ECMH
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