(dimensions in mm)

Bearing Type - Inch Size Bore Diameter

Bore Dia (d) - 33.3400

Outer Dia (D) - 72.0000

Outer Width (Bo) - 24.0000

Inner Width (Bi) - 42.9000

Dynamic Load Rating (Cr) - 25,683

Static Load Rating (Cor) - 15,390

Bearing Inner Race Width - Short Side (n) - 17.5000

Bearing Inner Race Width - Extended Side (m) - 25.4000

Bearing Collar Set Screw (L) - 5/16-24UNF

Snap Ring Dia. (G) - 78.5000

Snap Rinf Location (Sd) - 3.2000

Snap Ring Thickness (I) - 1.7000

Relubrication Hole Location (oh) - 5.5000

Shaft Size (ds) - 1-5/16

Weight (g) - 630.49

Material - 52100 Chrome steel, or equivalent

• Model Number: ER207-21
• Inner Diameter：33,34mm Outer Diameter：72mm Width：mm
• Type：Bearing Units
• Update date：2025-12-15
• Application:relay,metallurgy,casting embedding,Insect Capture,bio-chemical,standing experimental equipment,equipment and,wire industry,equipment,electromagnet,tube
• Similar models:FYH NANF207-20 SNR UCF207 FYH UCC207-20 SNR UST207 KOYO SBPFL207-22 KOYO UCTH207-23-230 KOYO BLF207-22 FYH UCFC207-22 KOYO UCT207E NACHI UKFC207+H2307
• BEARING POWER International Trading Co.,Ltd. specialize in ER207-21 products，there is large inventory of AST ER207-21 . We has been built up long-term cooperation with AST company, could make a bulk order of the ER207-21 Which AST ER207-21 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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