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：2025-12-09
Application:light therapy instrument,marine analysis,agrochemical,Doppler,plastic rolling,altimeter etc,Surveying Surveying Instruments,air purification,vacuum filter,X-ray Equipment,DC generators
Similar models:SE 207 P 52 R-20 FM 1209 ETN9 YAR 203-2F HK 2520.2RS RNAO 20x28x26 BC1B 320938/HB3 RNAO 20x28x13 NUP 2320 ECML NU 205 ECML
BEARING POWER International Trading Co.,Ltd. specialize in CRM20A products，there is large inventory of SKF CRM 20 A Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the CRM 20 A Which SKF CRM20A 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.

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43x62x8 HMSA10 RG	43	62	8	Seals
51292 F	460	620	130	Bearings, units and housings
85x100x10 HMS5 V	85	100	10	Seals
AXK 3047	30	47	2	Bearings, units and housings
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FYK 20 WD	20	-	-	Bearings, units and housings
H 2311	50	55	59	Bearings, units and housings
SAF 1313 TLC	65	-	-	Bearings, units and housings
SAF 22520 TLC	87.3125	-	-	Bearings, units and housings

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