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BJ4 bearings operate at PV values up to approximately 30,000 dry. Ideal for rotary and linear bearings, BJ4 eliminates the need for lubrication in almost any environment. (JLON 4200)

Temperature range: -250°F/+550°:F

WARNING: This product can expose you to chemicals including Nickel, Lead & Tetrafluoroethylene which is known to the state of California to cause cancer. Lead and Nickel which are known to the state of California to cause birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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Unit of Measure
Items
PTFE BJ4 Flanged Bearings

PTFE BJ4 Flanged Bearings
PTFE BJ4 Flanged Bearings

PTFE BJ4 Flanged Bearings
PTFE BJ4 Flanged Bearings

PTFE BJ4 Flanged Bearings
PTFE BJ4 Flanged Bearings

PTFE BJ4 Flanged Bearings
PTFE BJ4 Flanged Bearings

PTFE BJ4 Flanged Bearings
Stock Item?1 N/A Yes
Nominal Size I.D. N/A 3/16 in N/A 3/16 in N/A 1/4 in N/A 1/4 in N/A 3/8 in
Nominal Size O.D. N/A 5/16 in N/A 5/16 in N/A 3/8 in N/A 3/8 in N/A 5/8 in
I.D. Min
N/A 0.1910 in N/A 0.1910 in N/A 0.2540 in N/A 0.2540 in N/A 0.3790 in
I.D. Max
N/A 0.1930 in N/A 0.1930 in N/A 0.2560 in N/A 0.2560 in N/A 0.3810 in
I.D. Tolerance N/A +0.002/-0.000 in
O.D. Min
N/A 0.3130 in N/A 0.3130 in N/A 0.3760 in N/A 0.3760 in N/A 0.6260 in
O.D. Max
N/A 0.3150 in N/A 0.3150 in N/A 0.3780 in N/A 0.3780 in N/A 0.6280 in
O.D. Tolerance N/A +0.002/-0.000 in
Length (±0.005in) N/A 1/4 in N/A 1/2 in N/A 3/8 in N/A 1/2 in N/A 1/2 in
Flange O.D. (±0.005in) N/A 7/16 in N/A 7/16 in N/A 1/2 in N/A 1/2 in N/A 7/8 in
Flange Thickness (±0.003in) N/A 1/16 in N/A 1/16 in N/A 1/16 in N/A 1/16 in N/A 1/8 in
Recommended Housing Bore
N/A 0.3125 in N/A 0.3125 in N/A 0.3750 in N/A 0.3750 in N/A 0.6250 in
Housing Bore Tolerance N/A +0.000/-0.001 in
Recommended Shaft Size
N/A 0.1875 in N/A 0.1875 in N/A 0.2500 in N/A 0.2500 in N/A 0.3750 in
Shaft Size Tolerance N/A +0.000/-0.001 in
Min. Temperature N/A -250 ºF
Max. Temperature N/A 550 ºF
P Value (Max.) N/A 1100
V Value (Max.) N/A 400
PV Value (Max.) N/A 30000
  • 1 Minimum quantities may apply to non-stock items, please contact customer service for more information.