On eBay Now...SKF 71904-ACX/P4ADGA Angular Contact Bearing 20x37x9 mm 71904-ACX-P4A-DGA 2 Pcs For Sale
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SKF 71904-ACX/P4ADGA Angular Contact Bearing 20x37x9 mm 71904-ACX-P4A-DGA 2 Pcs:
$149.79
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SKF 71904-ACX/P4ADGA Bearing 20x37x18mm 71904-ACX-P4A-DGA 7904 ABEC7 Italy 2 pcs
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SKF 71904-ACX/P4ADGA super-precision angular contact ball bearing, universally matched pair. Two pieces. Bore 20 mm, outside diameter 37 mm, width 9 mm per bearing, 18 mm across the pair. ISO size 71904, also written 7904. Single row per bearing, open.
Decoding the designation:71904 — ISO 19 dimension series at a 20 mm bore.
AC — SKF code for a 25° contact angle.
P4A — SKF super-precision tolerance and running-accuracy class.
DGA — set of two bearings matched for universal arrangement, extra-light preload, SKF preload class A.
Specifications:Bore Diameter: 20 mm (0.7874 in). Outside Diameter: 37 mm (1.4567 in). Width: 9 mm (0.3543 in) per bearing. Total Width: 18 mm across the matched pair. Contact Angle: 25°. Preload: Extra light. Precision Class: P4A. Number Of Rows: 1 per bearing. Closure Type: Open. Series: ISO 19 series (71900). Unit Quantity: 2 Pcs. Harmonization Code: 8482.10.50.
Dimensions and mounting:Universal matching allows back-to-back, face-to-face or tandem arrangement. Preload is ground into the ring faces, so the pair carries no radial internal clearance class. Mounting Arrangement: universal.
Compatibility and replacement:Related SKF designations: 71904 ACDGA/P4A (without the X suffix), 71904 ACDGB/P4A (light preload) and 71904 CD/P4ADGA (15° contact angle). Searchable forms of the designation: 71904-ACX/P4ADGA, 71904ACXP4ADGA, 71904 ACX/P4A DGA, 71904-ACX-P4A-DGA, 7904.
Frequently asked questions:What are the dimensions of the SKF 71904-ACX/P4ADGA?Bore Diameter is 20 mm, Outside Diameter is 37 mm and Width is 9 mm per bearing, 18 mm across the pair.
What contact angle and preload does it have?Contact Angle is 25° (AC code) and Preload is extra light (DGA code).
How many bearings are supplied?Two bearings supplied as one universally matched pair.
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