• Product Family: Other Bearing; Line: Spherical Bearing

Dimensions

Foot Height (in)	1.5 in
Overall Width (in)	4.75 in
Overall Height (in)	6.38 in
Bore Diameter (mm)	75 mm
Base Width (in)	4.38 in
Overall Length (in)	11.25 in
Bolt Size (in)	1/2 in
Base to Center Height (in)	3.25 in
Small Shaft Diameter (in)	2.8125 in
Large Shaft Diameter (in)	3.4375 in
Bolt Spacing Width (in)	1.88 in
Bolt Spacing Max (in)	9.63 in
Centerline to Shaft Face for Closed End Unit (in)	1.47 in
Bolt Spacing Min (in)	8.63 in
Expansion Capability (in)	0.38 in
Base Length (in)	11.25 in

Technical Specifications

Radial Clearance	C3 STANDARD
Product	PKLB7800F
Series	Split-housed Pillow Blocks
Housing Construction	Split
Housing Material	Cast Steel
Seal Type	Labyrinth Seal
Cage Material	Bronze
Fixed/Expansion	Fixed/Expansion
Static Load Rating (lb)	53,000 lb
Housing Color	Black
Shaft Locking Type	Direct Shaft Mount
Radial Dynamic Load Capacity (lb)	41,500 lb
Rolling Element	Spherical Roller
Housing Type	Pillow Block, Four Bolt, SAF Style
Housing Style	Pillow Block
Misalignment Type	Dynamic
End Cap	LB68446R
Ability to Relubricate	Yes
Maximum Speed Using Oil (RPM)	3,700 rpm
Maximum Speed Using Grease (RPM)	3,400 rpm
C-Spacer	68404
Seal Kit	L78753R1 (qty 1 Large Shaft Diameter=3.4375 in)
Cap Bolt Torque (ft-lbs)	80-110 ft/lbs
Vibration Frequency Outer Ring Defect	0.1438 cps
Vibration Frequency Inner Ring Defect	0.189 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Housing Kit	PKLB7875FRC02
Insert	22215LBC3
Auxiliary Seals	CLOSED END
Max Operating Temperature (C)	107 °C
Primary Seal	LER TRIPLE RING SEAL
Misalignment Capability	±0.5° Misalignment - Dynamic
Grease Fitting Thread Size	1/4 NPT
Locking Device Kit	AN15 QTY 1 - W15 QTY 1
Size Code	22215
Vibration Frequency Fundamental Train	0.0072 cps
Housing Coating	POWDER COATED

General Specifications

UPC	662327403454
Weight	37.00 LB
HTC	8483208080
Country of Origin	China