搜轴承 -- AST轴承型号查询 -- 深沟球轴承 -- AST 638H轴承

(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 8.0000

Outer Dia (D) - 28.0000

Width (B) - 9.0000

Radius (min) (rs) - 0.300

Dynamic Load Rating (Cr) - 3,879

Static Load Rating (Cor) - 1,586

Max Speed (Grease) (X1000 RPM) - 28

Max Speed (Oil) (X1000 RPM) - 34

Max. Shaft Shoulder Dia. Inner (Li) - 14.5

Min. Housing Shoulder Dia., Outer (Lo) - 21.3

Ball Qty - 7

Ball Dia (Dw) - 4.7620

Weight (g) - 28.10

Precision - A1

Standard Clearance - K25

Material - Martensitic Stainless Steel

Also available in 52100 Chrome Steel

ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.

• AST 638H深沟球轴承图纸和参数

• 发布时间：2026-03-21
• 产品型号: 638H
• 新型号:638H
• 内径：8mm 外径：28mm 厚度：9mm
• 主要类别：深沟球轴承
• 应用行业:手术器械,传输分配,切割机床,洗眉机类,呼吸器类,制鞋机械,挤压机 ,电刀配件,台架器具,净化台类,地理仪器
• 近似型号:SKF W 638-2RS1 CX 63802-2RS ISB F63800 STEYR 6384M SKF W 63805-2Z NICE 1638-ZZ ELGES 63808 ISB 63803-ZZ SKF W 638/2-2Z NSK 638
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• Timken 180RIJ683 NTN 32084 CX 231/800KCW33+AH31/800 Timken 33895/33820B SKF NUP2214ECP
  SKF 1207ETN9 Gamet 124069X/124112XH FAG 21315-E1 NKE 22234-K-MB-W33+H3134 FAG 23080-K-MB + AH3080G-H KOYO 2578/2520 ISO 292/630 M NACHI 30221 SKF 310-2ZNR Ruville 5917 NBS AXW 50 FAG B71926-E-T-P4S IKO GTR 11515350 SKF GEZM112ES-2RS NTN DCL68 NTN EC-6305LLU NSK FJTT-1620 Timken G1101KPPB3 AST GAC55T NSK NA4934 Timken NJ306E.TVP ISO NJ5220 NBS NK 75/25 FAG NU1009-M1 PFI PC32470018CS SNR UCFC207 KOYO UC205S6 SNR USPFT204 CONSOLIDATED 4201-2RS CONSOLIDATED H-3280x380

Hot number：TIMKEN HH932145 OKB SNR 7230BGM CX CX237 CX CX096 ISO NF31/560 ISB NU 29/1060M CYSD R22 SKF 6026-2RS Torrington YCRSC-64 SKF 51206 V/HR22Q2 SKF 23064-2CS5/VT143 SKF 54959 SKF WS 81109 NOK 1AP-210