BALL BEARINGS
77-R-10 a premium single-row, double-shielded deep groove radial ball bearing designed for 5/8-inch fractional shafts.
• Bore Diameter (Inner): 5/8 inch (0.6250")
• Outside Diameter (Outer): 1-3/8 inches (1.3750")
• Overall Width: 11/32 inch (0.3438")
• Enclosure Type: Double Shielded Metal Closures (ZZ / S7KDD)
• Radial Static Load Capacity: ~654 lbf
• Radial Dynamic Load Capacity: ~1,034 to 1,260 lbf (brand variance)
• Max Speed Rating: ~21,000 to 24,000 RPM (Grease lubricated)
• Row Configuration: Single Row Non-Fill Slot
77-R-14 a premium single-row, double-shielded deep groove radial ball bearing designed for 7/8-inch fractional shafts
• Bore Diameter (Inner): 7/8 inch (0.8750")
• Outside Diameter (Outer): 1-7/8 inches (1.8750")
• Overall Width: 1/2 inch (0.5000")
• Enclosure Type: Double Shielded Metal Closures (ZZ)
• Radial Static Load Capacity: 1,301 lbf
• Radial Dynamic Load Capacity: 2,266 lbf
• Max Speed Rating: ~16,000 to 18,000 RPM (Grease lubricated)
• Row Configuration: Single Row Non-Fill Slot
77-R-16 the exact same premium single-row, double-shielded deep groove radial ball bearing
• Bore Diameter (Inner): 1.0000 inch (1")
• Outside Diameter (Outer): 2.0000 inches (2")
• Overall Width: 0.5000 inch (1/2")
• Enclosure Type: Double Shielded Metal Closures (ZZ / S10KDD)
• Radial Static Load Capacity: 1,338 lbf
• Radial Dynamic Load Capacity: 2,259 lbf
• Max Speed Rating: ~15,000 RPM (Grease lubricated)
• Row Configuration: Single Row Non-Fill Slot
77-R-8 (also cataloged as NDH 77R8) is a vintage single-row deep groove inch-series ball bearing.
R Light Inch Series Ball Bearing
Item #102072506
Single Row Radial Bearing
1/2" ID x 1 1/8" OD x 5/16" Wide
Double Shielded
No Snap Ring
Standard (ABEC 1)
77036 Double Sealed a standard miniature metric single-row radial deep groove ball bearing.
DOUBLE SEALED BALL BEARINGS-GEN77036>
77505 NEW DEPARTURE BEARINGS a vintage, metric single-row deep-groove ball bearing featuring double enclosures.
• Bore Diameter (Inner ID): 25 mm (0.9843 in)
• Outside Diameter (Outer OD): 52 mm (2.0472 in)
• Width (Thickness): 15 mm (0.5906 in)
• Structure: Single-row deep-groove radial ball alignment
• Enclosure: Double-sided shielding or contact lip seals
8504-88 Radial/Deep Groove Ball Bearing - Straight Bore, 0.7505 in ID,
SPECIAL L/MOWER BALL BEARINGS-GEN850488>
88504 single-row, deep-groove radial ball bearing that features an extended inner ring and double felt seals.
• Bore Diameter (Inner ID): 20 mm
• Outside Diameter (Outer OD): 47 mm
• Inner Ring Width: 17.75 mm (0.6988 in)
• Outer Ring Width: 14.00 mm (0.5512 in)
• Enclosure: Double sealed (historically felt, modernly rubber)
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