Slewing Ring Bearing External Gear

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Slewing Ring Bearing External Gear

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Description

Whenever a smooth, precisely-controlled, continuous or intermittent rotation of a moment arm is required, Gear Products offers high quality, low-friction slewing ring bearings that are custom engineered for your application such as those associated with truck cranes, digger derricks, aerial platforms, wind turbines and construction hoists. With moment ratings to 2,000,000 ft-lbs., Gear Products slewing ring bearings, we have you covered for your precision rotation needs.

Features

Precision Matching of Inner and Outer Races
Custom contact angle & conformance available
Induction Hardened & Magnafluxed Bearing Raceways
Induction Hardened Gear Teeth Optional
Minimum (or negative) radial clearances as needed for high precision
Rust preventive coating
Custom Geometry Available

Additional Resources

Performance Specifications

Gear Teeth	Outside Diameter		Max Bending Moment		TWG Model Line
	inch	mm	k ft-lbs	kNm	Gear Products
External
	12.3	312	23	31	SRB-E08.8-0.88-060T5/7
	17.1	434	51	69	SRB-E13.5-0.88-084T5/7
	20.5	521	119	161	SRB-E16.6-1.00-101T5/7
	23.7	602	193	261	SRB-E17.8-1.75-093T4/5
	25.7	653	188	254	SRB-E20.5-1.25-101T4/5
	28.4	721	305	412	SRB-E22.0-1.75-112T4/5
	30.9	785	239	323	SRB-E26.6-0.88-122T4/5
	35.9	912	733	990	SRB-E29.0-1.75-124T3.5S
	39.5	1,003	609	822	SRB-E33.0-1.50-117T3S
	42.9	1,090	754	1,018	SRB-E37.0-1.50-126T3S
	45.9	1,166	1,356	1,831	SRB-E39.3-1.75-136T3S
	56.2	1,427	1,159	1,565	SRB-E47.7-1.38-139T2.5S
	62.2	1,580	2,113	2,853	SRB-E54.0-1.75-185T3S
Internal
	16.5	419	56	76	SRB-I13.5-0.88-052T5/7
	20.3	516	135	182	SRB-I16.6-1.00-050T4/5
	21.0	533	132	178	SRB-I17.3-1.25-065T5/7
	26.0	660	196	265	SRB-I22.0-1.00-069T4/5
	33.8	859	319	431	SRB-I30.0-1.00-107T4/5
	48.0	1,219	1,044	1,409	SRB-I42.1-1.75-124T3.5S
None
	12.3	312	23	31	SRB-N08.8-0.88
	14.7	373	38	51	SRB-N11.3-0.88
	17.1	434	56	76	SRB-N13.5-0.88
	20.5	521	98	132	SRB-N16.6-1.00
	27.3	693	219	296	SRB-N22.0-1.25
	41.3	1,049	425	574	SRB-N37.2-0.88
	43.1	1,095	939	1,268	SRB-N38.5-1.50

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Slewing Ring Bearing External Gear

Performance Specifications

Product Options