BALL BEARINGS
BPFL-6-19 a light-duty, pressed-steel 2-bolt flange ball bearing unit. This assembly features a set-screw locking mechanism and is commonly used in light industrial, agricultural, or conveyor applications where a lightweight, low-profile flanged mount is
• Bore Diameter (Shaft Size): 1-3/16 inches (1.1875 in)
• Housing Type: 2-Bolt Flange (Pressed Steel)
• Locking Mechanism: Set Screw
• Bolt Hole-to-Hole Distance: 3-9/16 inches (90.5 mm)
• Overall Housing Height/Width: 3-19/64 inches (84 mm)
• Bearing Insert Material: Chrome Steel / Roller Bearing Steel
BPFT-6-18 a standard-duty, light-weight 3-bolt flange ball bearing unit engineered for a 1-1/8 inch shaft.
• Shaft Diameter (Bore ID): 1-1/8 inches (1.1250")
• Housing Profile: 3-Bolt Triangular Flange
• Housing Material: High-tensile Pressed Steel (PFT6 frame size)
• Locking Mechanism: Dual Set-Screw Locking Collar
• Bearing Insert Material: High-carbon AISI 52100 Chrome Steel
• Radial Dynamic Load Capacity: 4,410 lbf
• Radial Static Load Capacity: 2,540 lbf
• Stamping Structural Load Limit: 1,100 lbs
• Lubrication Status: Factory pre-greased and sealed for life (Non-Relubricatable)
• Sealing Profile: Standard full-contact rubber lip seals
• Max Temperature Threshold: Up to 212°F (100°C) duty rating
BPFT-6-19 a standard-duty, light-weight 3-bolt flange ball bearing unit engineered for a 1-3/16 inch shaft.
• Shaft Diameter (Bore ID): 1-3/16 inches (1.1875")
• Housing Type: 3-Bolt Round / Triangular Flange
• Housing Material: High-tensile Pressed Steel (PFT6 frame)
• Locking Mechanism: Dual Set-Screw Locking Collar
• Bearing Insert Material: High-carbon AISI 52100 Chrome Steel (B6-19 insert)
• Radial Dynamic Load Capacity: 4,410 lbf (2,000 kgf)
• Radial Static Load Capacity: 2,535 lbf (1,150 kgf)
• Stamping Load Limit: 1,100 lbs
• Lubrication Status: Factory pre-greased and sealed for life (Non-Relubricatable)
• Sealing Profile: Standard full-contact rubber lip seals
BPFT-7-23 a standard-duty, light-weight 3-bolt flange ball bearing unit engineered for a 1-7/16 inch shaft.
• Shaft Diameter (Bore ID): 1-7/16 inches (1.4375")
• Housing Profile: 3-Bolt Round / Triangular Flange
• Housing Material: High-tensile Pressed Steel
• Locking Mechanism: Dual Set-Screw Collar
• Stamping Load Limit: 1,400 lbs
• Radial Dynamic Load Capacity: ~5,820 lbf (2,640 kgf)
• Radial Static Load Capacity: ~3,460 lbf (1,570 kgf)
• Lubrication Status: Factory pre-greased and sealed (Non-Relubricatable)
• Sealing Profile: Standard full-contact rubber lip seals
BPR-4-12 a light-duty, rubber-cushioned pressed steel pillow block bearing unit. This specialized unit consists of a narrow inner ring bearing insert housed within a compact, two-piece pressed steel housing, wrapped with a rubber cushioning ring to absorb
• Bore Diameter (Shaft Size): 3/4 inch (0.7500 in)
• Note: In imperial bearing nomenclature, the "-12" suffix designates the bore diameter in sixteenths of an inch (12/16" = 3/4").
• Housing Type: Pressed Steel Pillow Block with a Rubber Cushioning Ring
• Locking Mechanism: Set Screw Locking
• Replacement Insert Part Number: B4-12 (Narrow Inner Ring, Cylindrical O.D.)
• Housing Part Number: PP5
• Rubber Ring Part Number: R5
• Stamping Load Limit: 400 lbs
• Dynamic Load Rating: 2,890 lbf
• Static Load Rating: 1,500 lbf
BPR-6-18 a normal-duty, light-weight pillow block ball bearing assembly configured for a 1-1/8 inch shaft.
• Shaft Diameter (Bore ID): 1-1/8 inches (1.1250")
• Housing Base Configuration: 2-Bolt Pillow Block
• Housing Material: High-tensile Pressed Steel with a Rubber Cushion Ring
• Locking Mechanism: Dual 120° Set-Screw Locking Collar
• Bearing Insert Material: High-carbon AISI 52100 Chrome Steel
• Radial Dynamic Load Capacity: 4,410 lbf
• Radial Static Load Capacity: 2,540 lbf
• Lubrication Status: Factory pre-greased and sealed for life (Non-Relubricatable)
• Sealing Profile: Standard full-contact rubber lip seals
• Total Weight: ~1.23 lbs
BPR-6-19 • Shaft Diameter (Bore ID): 1-7/16 inches (1.4375") • Housing Profile: 3-Bolt Round / Triangular Flange • Housing Material: High-tensile Pressed Steel • Locking Mechanism: Dual Set-Screw Collar • Stamping Load Limit: 1,400 lbs • Radial Dynamic Lo
• Shaft Diameter (Bore ID): 1-3/16 inches (1.1875")
• Housing Base Configuration: 2-Bolt Pillow Block
• Housing Material: High-tensile Pressed Steel with Rubber Ring Insert
• Locking Mechanism: Dual Set-Screw Locking Collar
• Bearing Insert Material: High-carbon AISI 52100 Chrome Steel
• Lubrication Status: Factory pre-greased and lubricated for life (Non-Relubricatable)
• Stamping Load Limit: 800 lbs
• Total Weight: 1.35 lbs
BR-9902 Double Shielded Mini Ball Bearing
The Schatz BR9902 (often requested with typos like zbr9902) is a high-precision, single-row deep groove radial ball bearing. Manufactured in the USA by the Schatz Bearing Corporation, it features an inch-based dimension profile and is widely used across aerospace, instrumentation, and small mechanical assemblies.
C-8016 • Bore Diameter (ID): 16 mm (0.6299 in) • Outer Diameter (OD): 35 mm (1.3780 in) • Outer Ring Width: 11 mm (0.4331 in) • Inner Ring Width: 12.192 mm (0.4800 in)
Bore Diameter (Inner): 16 mm (approx. 0.63 inches) Outer Diameter: 35 mm (approx. 1.378 inches) Width: 0.500 inches (1/2 inch) Common Industry Interchanges: You can typically swap or cross-reference this part with an 88016 (double sealed), MRC 488016, or general 8016 entries from manufacturers like NTN or National.
D-10 INA BEARING inch-series, single-direction banded ball thrust bearing
• Bore Diameter (ID): 1-1/16 inches / 1.0625 in (26.988 mm)
• Outside Diameter (OD): 1-31/32 inches / 1.9688 in (50.013 mm)
• Overall Thickness / Height: 5/8 inch / 0.6250 in (15.875 mm)
• Dynamic Axial Load Capacity (C): 6,700 lbf (29,800 N)
• Static Axial Load Capacity (C₀): 13,100 lbf (58,000 N)
D-12 3-pc Single Row Thrust Unlike the radial track rollers or linear slides from previous series, the D series features an axial design engineered purely to handle heavy thrust (axial) loads along a shaft while preventing the assembly from separating.
• Bore Diameter (ID): 1-3/16 inches / 1.1875 in (30.16 mm)
• Outside Diameter (OD): 2-3/32 inches / 2.0940 in (53.19 mm)
• Overall Thickness / Height: 5/8 inch / 0.6250 in (15.875 mm)
• Static Axial Load Capacity (C₀): 14,000 lbf (62,000 N)
• Dynamic Axial Load Capacity (C): 6,900 lbf (30,700 N)
• Maximum Limiting Speed: 3,600 RPM (when utilizing oil lubrication)
D-17 1-1/2"-ID heavy-duty, single-direction banded ball thrust bearing
• Bore Diameter (Shaft Size / Bore 1): 1.500 inches (38.1 mm)
• Housing Washer Bore (Bore 2): 1.531 inches (38.887 mm)
• Outside Diameter (OD): 2.594 inches (2-19/32" or 65.888 mm)
• Overall Width (Height): 0.625 inches (5/8" or 15.875 mm)
• Dynamic Axial Load Capacity: 7,700 lbf
• Static Axial Load Capacity: 18,300 lbf
• Maximum Speed: 2,800 RPM
D-20 INA BEARING inch-series, single-direction grooved ball thrust bearing
THRUST BALL BEARING-INAD20>
D-5 INA BEARING inch-series, single-direction banded ball thrust bearing
• Bore Diameter (ID - Shaft Washer): 0.7500 in / 3/4 in (19.050 mm)
• Housing Washer Bore: 0.7810 in / 25/32 in (19.837 mm) — Provides required running clearance for the shaft
• Outside Diameter (OD): 1-15/32 in / 1.4690 in (37.313 mm)
• Overall Thickness / Height: 0.5630 in / 9/16 in (14.300 mm)
• Dynamic Axial Load Capacity (C): 4,250 lbf (18,900 N)
• Static Axial Load Capacity (C₀): 7,300 lbf (32,500 N)
• Limiting Speed Limit: 5,500 RPM (when utilizing continuous oil lubrication)
• Operating Temperature Spectrum: -20°F to 250°F (-29°C to 121°C)
D-6 INA BEARING inch-series, single-direction banded ball thrust bearing
• Bore Diameter (ID - Shaft Washer): 13/16 in / 0.8125 in (20.638 mm)
• Housing Washer Bore: 0.8440 in (21.438 mm) — Provides required running clearance for the shaft
• Outside Diameter (OD): 1-15/32 in / 1.4690 in (37.313 mm)
• Overall Thickness / Height: 0.5630 in / 9/16 in (14.300 mm)
• Dynamic Axial Load Capacity (C): 4,250 lbf (18,900 N)
• Static Axial Load Capacity (C₀): 7,300 lbf (32,500 N)
• Limiting Speed Limit: 5,500 RPM (when utilizing continuous oil lubrication)
• Operating Temperature Limits: -20°F to 250°F (-29°C to 121°C)
D-7 INA BEARING inch-series, single-direction banded ball thrust bearing
• Bore Diameter (ID - Shaft Washer): 0.8750 in / 7/8 in (22.225 mm)
• Housing Washer Bore: 0.9060 in (23.012 mm) — Designed with slight clearance for the shaft
• Outside Diameter (OD): 1.8438 in / 1-27/32 in (46.838 mm)
• Overall Thickness / Height: 0.6250 in / 5/8 in (15.875 mm)
• Dynamic Axial Load Capacity (C): 6,600 lbf (29,400 N)
D-8 INA BEARING an inch-series, single-direction banded ball thrust bearing
• Bore Diameter (ID - Shaft Washer): 0.8750 in / 7/8 in (22.225 mm)
• Housing Washer Bore: 0.9060 in (23.012 mm) — Designed with slight clearance for the shaft
• Outside Diameter (OD): 1.7188 in / 1-23/32 in (43.658 mm)
• Overall Thickness / Height: 0.5625 in / 9/16 in (14.288 mm)
• Dynamic Axial Load Capacity (C): 4,800 lbf (21,400 N)
• Static Axial Load Capacity (C₀): 9,500 lbf (42,300 N)
D-9 1"-ID inch-series, single-direction banded ball thrust bearing
• Bore Diameter (ID - Bore 1): 1.0000 in (25.40 mm)
• Housing Washer Bore (Bore 2): 1.0310 in (26.19 mm) — Designed with slight clearance for the shaft
• Outside Diameter (OD): 1.9688 in / 1-31/32 in (50.013 mm)
• Overall Thickness / Height: 0.6250 in / 5/8 in (15.875 mm)
• Dynamic Axial Load Capacity (C): 6,700 lbf (29,800 N)
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