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Bearings | Pillow-Block Bearings

Needle-Roller Specifications

Needle-Roller - Pillow-Block - Self-Aligning Bearing Specification Diagram

Pillow-Block – Needle-Roller – Self-Aligning

Part Number	ID Nominal	Min Shaft Dia.	Max Shaft Dia.	Max Radial Load (lbf/N)	Max Speed (rpm)	A	B	C	D	E	F	G	Weight (oz/g)
PB1-250-N	0.250"	0.2495	0.2500	210	44000	0.56	2.25	1.75	1.125	0.44	0.28	0.25	1
PB1-312-N	0.3125"	0.3120	0.3125	210	35500	0.56	2.25	1.75	1.125	0.63	0.28	0.25	1.6
PB1-375-N	0.375"	0.3745	0.3750	220	29500	0.56	2.25	1.75	1.125	0.63	0.28	0.25	1.6
PB2-500-N	0.500"	0.4995	0.5000	380	22000	0.75	3.25	2.5	1.56	0.78	0.34	0.31	3.5
PB2-625-N	0.625"	0.6245	0.6500	330	16000	0.75	3.25	2.5	1.56	0.88	0.34	0.31	4.2
PB4-750-N	0.750"	0.7495	0.7500	1000	14700	1.25	5	4	2.56	0.91	0.56	0.56	10.5
PB1-6M-N	6mm	5.9920	6.0000	940	35000	14.5	57	44.5	28.5	11	7	6.5	28
PB1-8M-N	8mm	7.9910	8.0000	940	28000	14.5	57	44.5	28.5	16	7	6.5	45
PB1-10M-N	10mm	9.9910	10.0000	960	23000	14.5	57	44.5	28.5	16	7	6.5	45
PB2-12M-N	12mm	11.9890	12.0000	1700	20000	19	82.5	63.5	39.5	20	8.7	8	100
PB2-15M-N	15mm	14.9890	15.0000	1500	16000	19	82.5	63.5	39.5	23	8.7	8	120
PB2-16M-N	16mm	15.9890	16.0000	1500	16000	19	82.5	63.5	39.5	23	8.7	8	120
PB4-18M-N	18mm	17.9890	18.0000	4450	14700	32	127	101	65	23	14.3	14.5	300