CBK UCP3 Pillow Block Units (Medium-Heavy Series, Set Screw)

CBK UCP3 pillow block units combine a cast iron pillow block (P) housing with a UC set-screw insert bearing. Shaft sizes and housing designations follow the CBK dimension tables.

Key features

Cast iron pillow block (P) housing
Fitted with UC set-screw insert bearing
Self-aligning spherical outside diameter compensates for shaft misalignment
Pre-greased, sealed deep groove ball bearing insert
Metric and inch shaft sizes as listed (inch sizes marked with -dash numbers in 1/16 in)

Specifications

Product	Mounted ball bearing unit (pillow block unit)
Unit series	UCP3
Housing	cast iron pillow block (P) housing
Insert bearing	UC set-screw insert bearing
Codes	35 sizes
Source	CBK Bearing Housing & Ball Bearing Units catalogue, p. 50

UCP305		Shaft: 25 mm \| Bearing: UC305 \| Housing: P305 \| Mass: 1.7 kg
UCP305-16		Shaft: 1 in \| Bearing: UC305-16 \| Housing: P305 \| Mass: 1.7 kg
UCP306-18		Shaft: 1-1/8 in \| Bearing: UC306-18 \| Housing: P306 \| Mass: 2.2 kg
UCP306		Shaft: 30 mm \| Bearing: UC306 \| Housing: P306 \| Mass: 2.2 kg
UCP307-20		Shaft: 1-1/4 in \| Bearing: UC307-20 \| Housing: P307 \| Mass: 3 kg
UCP307-22		Shaft: 1-3/8 in \| Bearing: UC307-22 \| Housing: P307 \| Mass: 3 kg
UCP307		Shaft: 35 mm \| Bearing: UC307 \| Housing: P307 \| Mass: 3 kg
UCP307-23		Shaft: 1-7/16 in \| Bearing: UC307-23 \| Housing: P307 \| Mass: 3 kg
UCP308-24		Shaft: 1-1/2 in \| Bearing: UC308-24 \| Housing: P308 \| Mass: 3.8 kg
UCP308		Shaft: 40 mm \| Bearing: UC308 \| Housing: P308 \| Mass: 3.8 kg
UCP309-28		Shaft: 1-3/4 in \| Bearing: UC309-28 \| Housing: P309 \| Mass: 4.9 kg
UCP309		Shaft: 45 mm \| Bearing: UC309 \| Housing: P309 \| Mass: 4.9 kg
UCP310-31		Shaft: 1-15/16 in \| Bearing: UC310-31 \| Housing: P310 \| Mass: 6.6 kg
UCP310		Shaft: 50 mm \| Bearing: UC310 \| Housing: P310 \| Mass: 6.6 kg
UCP311-32		Shaft: 2 in \| Bearing: UC311-32 \| Housing: P311 \| Mass: 7.9 kg
UCP311		Shaft: 55 mm \| Bearing: UC311 \| Housing: P311 \| Mass: 7.9 kg
UCP312		Shaft: 60 mm \| Bearing: UC312 \| Housing: P312 \| Mass: 9.5 kg
UCP313-40		Shaft: 2-1/2 in \| Bearing: UC313-40 \| Housing: P313 \| Mass: 10.7 kg
UCP313		Shaft: 65 mm \| Bearing: UC313 \| Housing: P313 \| Mass: 10.7 kg
UCP314-44		Shaft: 2-3/4 in \| Bearing: UC314-44 \| Housing: P314 \| Mass: 12.4 kg
UCP314		Shaft: 70 mm \| Bearing: UC314 \| Housing: P314 \| Mass: 12.4 kg
UCP315		Shaft: 75 mm \| Bearing: UC315 \| Housing: P315 \| Mass: 14.8 kg
UCP315-48		Shaft: 3 in \| Bearing: UC315-48 \| Housing: P315 \| Mass: 14.8 kg
UCP316		Shaft: 80 mm \| Bearing: UC316 \| Housing: P316 \| Mass: 18.5 kg
UCP317		Shaft: 85 mm \| Bearing: UC317 \| Housing: P317 \| Mass: 20.3 kg
UCP318-56		Shaft: 3-1/2 in \| Bearing: UC318-56 \| Housing: P318 \| Mass: 22.8 kg
UCP318		Shaft: 90 mm \| Bearing: UC318 \| Housing: P318 \| Mass: 22.8 kg
UCP319		Shaft: 95 mm \| Bearing: UC319 \| Housing: P319 \| Mass: 29 kg
UCP320		Shaft: 100 mm \| Bearing: UC320 \| Housing: P320 \| Mass: 35.1 kg
UCP320-64		Shaft: 4 in \| Bearing: UC320-64 \| Housing: P320 \| Mass: 35.1 kg
UCP321		Shaft: 105 mm \| Bearing: UC321 \| Housing: P321 \| Mass: 37 kg
UCP322		Shaft: 110 mm \| Bearing: UC322 \| Housing: P322 \| Mass: 44 kg
UCP324		Shaft: 120 mm \| Bearing: UC324 \| Housing: P324 \| Mass: 55.4 kg
UCP326		Shaft: 130 mm \| Bearing: UC326 \| Housing: P326 \| Mass: 72.1 kg
UCP328		Shaft: 140 mm \| Bearing: UC328 \| Housing: P328 \| Mass: 92.5 kg

Mounted Bearing UnitsCBK

35 product codes available in this family

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CBK UCP3 Pillow Block Units (Medium-Heavy Series, Set Screw)

Brand CBK·Mounted Bearing Units

Available part numbers (35)

UCP305, UCP305-16, UCP306-18, UCP306, UCP307-20, UCP307-22, UCP307, UCP307-23, UCP308-24, UCP308 + 25 more — see full table ↓

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Product codes & specifications

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	Product code	Spec
	UCP305	Shaft: 25 mm \| Bearing: UC305 \| Housing: P305 \| Mass: 1.7 kg
	UCP305-16	Shaft: 1 in \| Bearing: UC305-16 \| Housing: P305 \| Mass: 1.7 kg
	UCP306-18	Shaft: 1-1/8 in \| Bearing: UC306-18 \| Housing: P306 \| Mass: 2.2 kg
	UCP306	Shaft: 30 mm \| Bearing: UC306 \| Housing: P306 \| Mass: 2.2 kg
	UCP307-20	Shaft: 1-1/4 in \| Bearing: UC307-20 \| Housing: P307 \| Mass: 3 kg
	UCP307-22	Shaft: 1-3/8 in \| Bearing: UC307-22 \| Housing: P307 \| Mass: 3 kg
	UCP307	Shaft: 35 mm \| Bearing: UC307 \| Housing: P307 \| Mass: 3 kg
	UCP307-23	Shaft: 1-7/16 in \| Bearing: UC307-23 \| Housing: P307 \| Mass: 3 kg
	UCP308-24	Shaft: 1-1/2 in \| Bearing: UC308-24 \| Housing: P308 \| Mass: 3.8 kg
	UCP308	Shaft: 40 mm \| Bearing: UC308 \| Housing: P308 \| Mass: 3.8 kg
	UCP309-28	Shaft: 1-3/4 in \| Bearing: UC309-28 \| Housing: P309 \| Mass: 4.9 kg
	UCP309	Shaft: 45 mm \| Bearing: UC309 \| Housing: P309 \| Mass: 4.9 kg
	UCP310-31	Shaft: 1-15/16 in \| Bearing: UC310-31 \| Housing: P310 \| Mass: 6.6 kg
	UCP310	Shaft: 50 mm \| Bearing: UC310 \| Housing: P310 \| Mass: 6.6 kg
	UCP311-32	Shaft: 2 in \| Bearing: UC311-32 \| Housing: P311 \| Mass: 7.9 kg
	UCP311	Shaft: 55 mm \| Bearing: UC311 \| Housing: P311 \| Mass: 7.9 kg
	UCP312	Shaft: 60 mm \| Bearing: UC312 \| Housing: P312 \| Mass: 9.5 kg
	UCP313-40	Shaft: 2-1/2 in \| Bearing: UC313-40 \| Housing: P313 \| Mass: 10.7 kg
	UCP313	Shaft: 65 mm \| Bearing: UC313 \| Housing: P313 \| Mass: 10.7 kg
	UCP314-44	Shaft: 2-3/4 in \| Bearing: UC314-44 \| Housing: P314 \| Mass: 12.4 kg
	UCP314	Shaft: 70 mm \| Bearing: UC314 \| Housing: P314 \| Mass: 12.4 kg
	UCP315	Shaft: 75 mm \| Bearing: UC315 \| Housing: P315 \| Mass: 14.8 kg
	UCP315-48	Shaft: 3 in \| Bearing: UC315-48 \| Housing: P315 \| Mass: 14.8 kg
	UCP316	Shaft: 80 mm \| Bearing: UC316 \| Housing: P316 \| Mass: 18.5 kg
	UCP317	Shaft: 85 mm \| Bearing: UC317 \| Housing: P317 \| Mass: 20.3 kg
	UCP318-56	Shaft: 3-1/2 in \| Bearing: UC318-56 \| Housing: P318 \| Mass: 22.8 kg
	UCP318	Shaft: 90 mm \| Bearing: UC318 \| Housing: P318 \| Mass: 22.8 kg
	UCP319	Shaft: 95 mm \| Bearing: UC319 \| Housing: P319 \| Mass: 29 kg
	UCP320	Shaft: 100 mm \| Bearing: UC320 \| Housing: P320 \| Mass: 35.1 kg
	UCP320-64	Shaft: 4 in \| Bearing: UC320-64 \| Housing: P320 \| Mass: 35.1 kg
	UCP321	Shaft: 105 mm \| Bearing: UC321 \| Housing: P321 \| Mass: 37 kg
	UCP322	Shaft: 110 mm \| Bearing: UC322 \| Housing: P322 \| Mass: 44 kg
	UCP324	Shaft: 120 mm \| Bearing: UC324 \| Housing: P324 \| Mass: 55.4 kg
	UCP326	Shaft: 130 mm \| Bearing: UC326 \| Housing: P326 \| Mass: 72.1 kg
	UCP328	Shaft: 140 mm \| Bearing: UC328 \| Housing: P328 \| Mass: 92.5 kg

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CBK UCP3 Pillow Block Units (Medium-Heavy Series, Set Screw)