• Link-Belt PKLB78110FRC Spherical Roller Bearings PKLB7800F Split-housed Pillow Block. Contact Rexnord for more details.

Dimensions

Bolt Size (in)	3/4 in
Overall Length (in)	16.5 in
Overall Height (in)	9.63 in
Overall Width (in)	7.13 in
Foot Height (in)	2 in
Bore Diameter (mm)	110 mm
Base to Center Height (in)	4.938 in
Base Width (in)	4.75 in
Small Shaft Diameter (in)	4.1875 in
Large Shaft Diameter (in)	4.875 in
Bolt Spacing Width (in)	2.75 in
Bolt Spacing Max (in)	14.5 in
Centerline to Shaft Face for Closed End Unit (in)	2.13 in
Bolt Spacing Min (in)	12.63 in
Base Length (in)	16.5 in
Expansion Capability (in)	0.38 in

Technical Specifications

Housing Style	Pillow Block
Housing Construction	Split
Series	Split-housed Pillow Blocks
Shaft Locking Type	Direct Shaft Mount
Rolling Element	Spherical Roller
Product	PKLB7800F
Misalignment Type	Dynamic
Housing Type	Pillow Block, Four Bolt, SAF Style
Radial Dynamic Load Capacity (lb)	102,000 lb
Cage Material	Bronze
Static Load Rating (lb)	132,000 lb
Radial Clearance	C3 STANDARD
Housing Material	Cast Steel
Seal Type	Labyrinth Seal
End Cap	L781006R
Fixed/Expansion	Fixed/Expansion
Housing Color	Black
C-Spacer	68644
Seal Kit	LB68783R (qty 1 Large Shaft Diameter=4.8750 in) LB68673R (qty 1 Small Shaft Diameter=4.1875 in)
Maximum Speed Using Oil (RPM)	2,500 rpm
Cap Bolt Torque (ft-lbs)	300-400 ft/lbs
Maximum Speed Using Grease (RPM)	2,000 rpm
Ability to Relubricate	Yes
Insert	22222LBC3
Vibration Frequency Roller Spin	0.0493 cps
Vibration Frequency Fundamental Train	0.0069 cps
Vibration Frequency Inner Ring Defect	0.165 cps
Vibration Frequency Outer Ring Defect	0.1186 cps
Max Operating Temperature (F)	225 °F
Auxiliary Seals	CLOSED END
Housing Coating	POWDER COATED
Primary Seal	LER TRIPLE RING SEAL
Size Code	22222
Housing Kit	PKLB78110FRC02
Grease Fitting Thread Size	1/4 NPT
Max Operating Temperature (C)	107 °C
Misalignment Capability	±0.5° Misalignment - Dynamic

General Specifications

UPC	662327442682
Weight	120.00 LB
HTC	8483208080
Country of Origin	China